/* أنماط إضافية لنظام البلانر - SEU Planner */

/* جلسات الدراسة */
.session-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    border-right: 4px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.session-card:hover {
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.15);
    transform: translateY(-3px);
}

.session-card.completed {
    opacity: 0.75;
    border-right-color: var(--secondary);
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.08), white);
}

/* جلسات المراجعة النهائية */
.session-card.final-review {
    border-right: 6px solid #ff5722;
    background: linear-gradient(135deg, #fff3e0 0%, #ffffff 100%);
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.2);
}

.session-card.final-review::before {
    content: '🔥';
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 32px;
    opacity: 0.2;
}

.session-card.final-review:hover {
    box-shadow: 0 8px 25px rgba(255, 87, 34, 0.3);
    transform: translateY(-5px) scale(1.01);
}

.session-card.final-review .session-title {
    color: #ff5722;
    font-weight: 700;
}

.session-info {
    flex: 1;
    z-index: 1;
}

.session-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
    letter-spacing: -0.2px;
}

.session-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.session-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 15px;
}

.session-notes {
    margin-top: 10px;
    padding: 10px;
    background: var(--light);
    border-radius: 5px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.session-type-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 8px;
}

.session-type-reading {
    background: #e3f2fd;
    color: #1976d2;
}

.session-type-practice {
    background: #f3e5f5;
    color: #7b1fa2;
}

.session-type-review {
    background: #fff3e0;
    color: #f57c00;
}

.session-type-quiz {
    background: #fce4ec;
    color: #c2185b;
}

.session-type-group {
    background: #e8f5e9;
    color: #388e3c;
}

.session-actions {
    display: flex;
    gap: 10px;
}

/* التقويم */
.calendar-container {
    background: var(--bg-primary); /* Use variable */
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 24px;
    border: 1px solid var(--border);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.calendar-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
}

.calendar-day {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    min-height: 140px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.calendar-day:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
    z-index: 2;
}

.calendar-day.today {
    background: linear-gradient(145deg, rgba(67, 97, 238, 0.05) 0%, rgba(67, 97, 238, 0.1) 100%);
    border: 2px solid var(--primary);
}

.calendar-day.past {
    opacity: 0.7;
    background: rgba(0,0,0,0.02);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.day-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

.day-name {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    font-weight: 600;
}

.day-badge {
    background: var(--primary);
    color: white;
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
}

.day-sessions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.no-sessions {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    font-size: 0.8rem;
    opacity: 0.5;
    font-style: italic;
}

.calendar-session {
    background: white;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.8rem;
    border-right: 3px solid var(--primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
    transition: var(--transition);
    cursor: pointer;
}

.calendar-session:hover {
    transform: translateX(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.calendar-session.reading { border-right-color: #4361ee; background: #f0f4ff; }
.calendar-session.practice { border-right-color: #7209b7; background: #f8f0fc; }
.calendar-session.review { border-right-color: #f72585; background: #fff0f6; }
.calendar-session.quiz { border-right-color: #f8961e; background: #fff8f0; }
.calendar-session.group { border-right-color: #4cc9f0; background: #f0faff; }

.calendar-session.completed {
    opacity: 0.6;
    text-decoration: line-through;
    filter: grayscale(1);
}

.session-time {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 2px;
}

.session-course {
    font-weight: 600;
    color: var(--dark);
    display: block;
    line-height: 1.3;
}

/* Dark Mode Overrides for Calendar */
body.dark-mode .calendar-container {
    background: var(--bg-primary);
    border-color: var(--border);
}

body.dark-mode .calendar-header h3 {
    color: var(--text-primary);
}

body.dark-mode .calendar-day {
    background: var(--bg-secondary);
    border-color: var(--border);
}

body.dark-mode .calendar-day:hover {
    background: #2a2a3a;
    border-color: var(--primary);
}

body.dark-mode .calendar-day.today {
    background: rgba(67, 97, 238, 0.15);
    border-color: var(--primary);
}

body.dark-mode .day-number {
    color: var(--text-primary);
}

body.dark-mode .day-header {
    border-bottom-color: rgba(255,255,255,0.05);
}

body.dark-mode .calendar-session {
    background: #2a2a3a;
    color: var(--text-primary);
    box-shadow: none;
}

body.dark-mode .calendar-session:hover {
    background: #333344;
}

body.dark-mode .session-course {
    color: var(--text-primary);
}

body.dark-mode .calendar-session.reading { background: rgba(67, 97, 238, 0.15); }
body.dark-mode .calendar-session.practice { background: rgba(114, 9, 183, 0.15); }
body.dark-mode .calendar-session.review { background: rgba(247, 37, 133, 0.15); }
body.dark-mode .calendar-session.quiz { background: rgba(248, 150, 30, 0.15); }
body.dark-mode .calendar-session.group { background: rgba(76, 201, 240, 0.15); }

body.dark-mode .no-sessions {
    color: var(--text-secondary);
    opacity: 0.3;
}

/* Modal تحسينات */
.modal {
    backdrop-filter: blur(4px);
}

.modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

/* ==================== Courses List ==================== */
.courses-list {
    max-height: 500px;
    overflow-y: auto;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    background: var(--bg-secondary);
}

#courses-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}

.course-card-item {
    position: relative;
}

.course-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.course-card-label {
    display: block;
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.course-card-label:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.course-checkbox:checked + .course-card-label {
    border-color: var(--primary);
    background: linear-gradient(145deg, #f0f7ff 0%, #ffffff 100%);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.15);
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.course-code-badge {
    background: var(--light);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.course-checkbox:checked + .course-card-label .course-code-badge {
    background: var(--primary);
    color: white;
}

.course-difficulty {
    display: flex;
    gap: 2px;
    color: #ffc107;
}

.course-difficulty svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.course-card-body {
    margin-bottom: 8px;
}

.course-name {
    margin: 0 0 8px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
}

.course-hours-badge {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 4px;
}

.course-selection-indicator {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.course-checkbox:checked + .course-card-label .course-selection-indicator {
    opacity: 1;
    transform: scale(1);
}

/* ==================== Course Search Box ==================== */
.course-search-box {
    position: relative;
    margin-bottom: 25px;
}

.course-search-box input {
    width: 100%;
    padding: 14px 20px;
    padding-left: 45px; /* Space for icon if added */
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    color: var(--dark);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.course-search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.15);
    outline: none;
}

#search-count {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: left;
    padding-left: 5px;
}

/* Dark Mode for Search Box */
body.dark-mode .course-search-box input {
    background: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .course-search-box input:focus {
    border-color: var(--primary);
    background: #2f2f3f;
}

/* ==================== Dark Mode for Course Cards (New Design) ==================== */
body.dark-mode .course-card-label {
    background: var(--bg-secondary);
    border-color: var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

body.dark-mode .course-card-label:hover {
    border-color: var(--primary);
    background: #2a2a3a;
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
}

body.dark-mode .course-checkbox:checked + .course-card-label {
    background: linear-gradient(145deg, rgba(67, 97, 238, 0.15) 0%, #2a2a3a 100%);
    border-color: var(--primary);
}

body.dark-mode .course-name {
    color: var(--text-primary);
}

body.dark-mode .course-code-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
}

body.dark-mode .course-checkbox:checked + .course-card-label .course-code-badge {
    background: var(--primary);
    color: white;
}

body.dark-mode .course-hours-badge {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

body.dark-mode .course-difficulty {
    color: #ffd166; /* Brighter yellow for dark mode */
}

/* تحسينات responsive */
@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: 1fr;
    }
    
    .session-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .session-actions {
        margin-top: 15px;
        width: 100%;
    }
    
    .session-actions button {
        width: 100%;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.session-card {
    animation: fadeInUp 0.3s ease;
}

.calendar-day {
    animation: fadeInUp 0.3s ease;
}

/* Countdown تحسينات */
.countdown-container {
    /* background removed as per user request */
    border-radius: var(--radius);
}

.countdown-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.countdown-icon {
    font-size: 2rem;
}

.countdown-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.countdown-value {
    font-size: 1.5rem;
    font-weight: 700;
}

/* ==================== Modal Form Improvements ==================== */
.modal-body .form-group {
    margin-bottom: 24px;
}

.modal-body label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark);
    font-size: 1.1rem;
}

.btn-lg {
    padding: 16px 24px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 12px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-lg:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.3);
}

.btn-block {
    width: 100%;
    display: block;
}

/* Enhance Select in Modal */
#plan-term {
    height: 56px;
    cursor: pointer;
    font-size: 1.1rem;
    background-color: #f8f9fa;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 0 16px;
    transition: all 0.3s ease;
}

#plan-term:focus {
    border-color: var(--primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
}

/* Dark Mode for Modal Form */
body.dark-mode .modal-body label {
    color: var(--text-primary);
}

body.dark-mode #plan-term {
    background-color: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode #plan-term:focus {
    border-color: var(--primary);
    background-color: #2a2a3a;
}

/* ==================== New Plan Generator Modal Design ==================== */

/* Modal Layout */
.modal-lg {
    width: 95%;
    max-width: 900px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.plan-form-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.modal-header {
    padding: 20px 24px;
    background: white;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-box-sm {
    width: 40px;
    height: 40px;
    background: rgba(26, 115, 232, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    background: #f8f9fa;
}

/* Wizard Steps */
.plan-wizard-step {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.step-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}

.step-desc {
    width: 100%;
    margin: 5px 0 0 44px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Search Box Redesign */
.course-search-container {
    position: relative;
    margin-bottom: 20px;
}

.search-input-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #adb5bd;
    pointer-events: none;
}

.course-search-input {
    width: 100%;
    padding: 14px 50px 14px 20px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.course-search-input:focus {
    background: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
    outline: none;
}

/* Course Grid Redesign */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.course-card-new {
    position: relative;
    cursor: pointer;
}

.course-card-new input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.course-card-inner {
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.course-card-new:hover .course-card-inner {
    border-color: #b3d7ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.course-card-new input:checked + .course-card-inner {
    border-color: var(--primary);
    background: #f0f7ff;
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.15);
}

.course-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.course-code-tag {
    background: #e9ecef;
    color: var(--dark);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.course-card-new input:checked + .course-card-inner .course-code-tag {
    background: var(--primary);
    color: white;
}

.check-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.2s ease;
}

.course-card-new input:checked + .course-card-inner .check-circle {
    background: var(--primary);
    border-color: var(--primary);
}

.course-card-new input:checked + .course-card-inner .check-circle svg {
    opacity: 1;
    transform: scale(1);
}

.check-circle svg {
    width: 14px;
    height: 14px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.course-title-new {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
    flex: 1;
}

.course-meta-new {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 12px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Term Selection */
.custom-select-wrapper {
    position: relative;
}

.custom-select {
    appearance: none;
    padding-left: 40px;
    cursor: pointer;
}

.select-arrow {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Modal Footer */
.modal-footer {
    padding: 20px 24px;
    background: white;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.selection-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.badge-count {
    background: var(--primary);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.btn-create-plan {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-create-plan:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
}

/* Dark Mode Support */
body.dark-mode .modal-header,
body.dark-mode .modal-footer,
body.dark-mode .plan-wizard-step {
    background: var(--bg-secondary);
    border-color: var(--border);
}

body.dark-mode .modal-body {
    background: #1a1a2e;
}

body.dark-mode .modal-header h3,
body.dark-mode .step-header h4,
body.dark-mode .course-title-new {
    color: #ffffff !important;
}

body.dark-mode .course-meta-new {
    color: #e2e8f0 !important;
}

body.dark-mode .meta-item {
    color: #e2e8f0 !important;
}

body.dark-mode .course-card-inner {
    background: #18181b;
    border-color: var(--border);
}

body.dark-mode .course-card-new:hover .course-card-inner {
    background: #2f2f3f;
    border-color: var(--primary);
}

body.dark-mode .course-card-new input:checked + .course-card-inner {
    background: rgba(26, 115, 232, 0.15);
    border-color: var(--primary);
}

body.dark-mode .course-code-tag {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

body.dark-mode .course-search-input {
    background: var(--bg-secondary);
    border-color: var(--border);
    color: var(--text-primary);
}

body.dark-mode .course-search-input:focus {
    background: #2f2f3f;
    border-color: var(--primary);
}

body.dark-mode .check-circle {
    border-color: #4a4a5a;
}

/* Professional Edit Session Modal Styles */
.edit-session-modal-content {
    max-width: 500px;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: none;
}

.edit-session-modal-content .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.edit-session-modal-content .modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.edit-session-modal-content .close-btn {
    background: transparent;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: #999;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: color 0.2s;
}

.edit-session-modal-content .close-btn:hover {
    color: var(--danger-color);
    background: transparent; /* Ensure no background on hover */
}

.edit-session-modal-content .form-group {
    margin-bottom: 20px;
}

.edit-session-modal-content label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 1rem;
}

.form-control-lg {
    width: 100%;
    padding: 12px 15px;
    font-size: 1.1rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    transition: all 0.3s ease;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.form-control-lg:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
    outline: none;
}

.edit-session-modal-content .modal-footer {
    margin-top: 30px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1.1rem;
    border-radius: 10px;
    font-weight: 600;
}

/* Dark Mode Adjustments for Modal */
body.dark-mode .edit-session-modal-content {
    background-color: #1e1e1e;
    border: 1px solid #333;
}

body.dark-mode .edit-session-modal-content .modal-header {
    border-bottom-color: #333;
}

body.dark-mode .form-control-lg {
    background-color: #2d2d2d;
    border-color: #444;
    color: #fff;
}

body.dark-mode .form-control-lg:focus {
    border-color: var(--primary-color);
}

/* ==================== Professional Session Card Design ==================== */
.session-card-pro {
    background: white;
    border-radius: 16px;
    padding: 0;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    display: flex;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0,0,0,0.05);
}

.session-card-pro:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.card-status-line {
    width: 6px;
    background: var(--primary);
    flex-shrink: 0;
}

.session-card-pro.completed .card-status-line {
    background: var(--success);
}

.session-card-pro.final-review .card-status-line {
    background: #ff5722;
}

.card-main-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-header-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.course-code-pill {
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.time-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 4px 10px;
    border-radius: 6px;
}

.session-title-pro {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.module-badge {
    background: linear-gradient(135deg, #4361ee, #3a0ca3);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(67, 97, 238, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.session-meta-grid {
    display: flex;
    gap: 20px;
    margin-top: 4px;
}

.meta-item-pro {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.icon-wrapper {
    color: var(--primary);
    display: flex;
    align-items: center;
}

.session-note-pro {
    background: #fff8e1;
    color: #f57f17;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 5px;
}

.card-actions-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding: 15px;
    background: #f8f9fa;
    border-right: 1px solid rgba(0,0,0,0.05);
}

.action-btn-pro {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: none;
    background: white;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.action-btn-pro:hover {
    transform: scale(1.1);
    color: var(--primary);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.action-btn-pro.complete-btn:hover {
    color: var(--success);
}

.action-btn-pro.is-completed {
    background: var(--success);
    color: white;
}

.check-ring {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    transition: all 0.2s;
}

.action-btn-pro:hover .check-ring {
    border-color: var(--success);
}

/* Completed State */
.session-card-pro.completed {
    opacity: 0.85;
}

.session-card-pro.completed .session-title-pro {
    text-decoration: line-through;
    color: var(--text-secondary);
}

/* Dark Mode for New Session Card */
body.dark-mode .session-card-pro {
    background: var(--bg-secondary);
    border-color: var(--border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

body.dark-mode .session-card-pro:hover {
    background: #2a2a3a;
}

body.dark-mode .card-actions-column {
    background: rgba(0,0,0,0.2);
    border-right-color: var(--border);
}

body.dark-mode .action-btn-pro {
    background: #2f2f3f;
    color: var(--text-secondary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

body.dark-mode .action-btn-pro:hover {
    background: #3a3a4a;
    color: white;
}

body.dark-mode .session-title-pro {
    color: var(--text-primary);
}

body.dark-mode .time-pill {
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
}

body.dark-mode .course-code-pill {
    background: rgba(67, 97, 238, 0.2);
    color: #8093ff;
}

body.dark-mode .session-note-pro {
    background: rgba(245, 127, 23, 0.15);
    color: #ffd54f;
}

body.dark-mode .check-ring {
    border-color: #555;
}