* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f9ff;
    color: #333;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.container {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #2c3e50, #4a6491);
    color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-header h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.form-wrapper {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.form-content {
    padding: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    margin-bottom: 0;
    position: relative;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.05rem;
}

.required-marker {
    color: #e74c3c;
}

.form-control,
.form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background-color: #fafcff;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232c3e50' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 18px;
}

.form-control {
    background-image: unset !important;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: #4a6fa5;
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.2);
    background-color: white;
}

.required-note {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.button-group {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e1e8f0;
}

.btn {
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.btn-submit {
    background-color: #4a6fa5;
    color: white;
}

.btn-submit:hover {
    background-color: #3a5a85;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 111, 165, 0.3);
}

.btn-reset {
    background-color: #f1f5f9;
    color: #4a5568;
}

.btn-reset:hover {
    background-color: #e2e8f0;
}

footer {
    text-align: center;
    color: #718096;
    font-size: 0.9rem;
    padding: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .form-content {
        padding: 20px;
    }

    .form-header h1 {
        font-size: 1.8rem;
    }

    .button-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .form-header {
        padding: 15px;
    }

    .form-content {
        padding: 15px;
    }
}

/* Updated CSS for validation errors with icon */
.error-message {
    color: #dc3545 !important;
    font-size: 14px !important;
    margin-top: 5px !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    font-weight: normal !important;
    line-height: 1.4 !important;
}

.form-control.error,
.form-select.error {
    border-color: #dc3545 !important;
}

.required-marker {
    color: #e74c3c;
}

.form-group.has-error .form-control,
.form-group.has-error .form-select {
    border-color: #dc3545 !important;
}

.form-group {
    margin-bottom: 15px !important;
}

.form-control:invalid,
.form-select:invalid {
    box-shadow: none;
}

.mt-15 {
    margin-top: 15px;
}

.attachments-section {
    margin-top: 40px;
}

.attachment-row {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    margin-bottom: 10px;
}

.file-icon {
    width: 40px;
    font-size: 22px;
    color: #e74c3c;
}

.file-info {
    flex: 1;
}

.file-info a {
    font-weight: 600;
    text-decoration: none;
    color: #007bff;
}

.file-meta {
    font-size: 13px;
    color: #666;
}

.file-date {
    font-size: 13px;
    color: #888;
}

.user-details-box {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 10px;
    margin-top: 5px;
    font-size: 12px;
}

.user-details-box small {
    font-weight: bold;
    color: #495057;
}

.user-details-box div {
    margin-bottom: 3px;
}

.new-pdf {
    background-color: #f0f8ff !important;
    border-left: 4px solid #007bff !important;
    padding-left: 10px !important;
    transition: all 0.3s ease;
}

.file-meta.new-indicator {
    color: #007bff;
    font-weight: bold;
}

.new-pdf .file-icon i {
    color: #007bff;
}

.attachment-row {
    transition: all 0.3s ease;
}

/* Manual Book Submission Success Styling */
#manualCatalogueSection.submitting-highlight {
    position: relative;
    border: 2px solid #4CAF50;
    border-radius: 8px;
    padding: 15px;
    background-color: rgba(76, 175, 80, 0.05);
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.2);
}

#manualCatalogueSection.submitting-highlight::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 2px solid #4CAF50;
    border-radius: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

.success-message {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 1px solid #b1dfbb;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #b1dfbb;
}

.success-icon {
    color: #155724;
    font-size: 20px;
    margin-right: 10px;
}

.success-title {
    color: #155724;
    font-weight: 600;
    font-size: 16px;
}

.success-details {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    padding: 10px;
    margin: 10px 0;
}

.success-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    border-bottom: 1px dashed #dee2e6;
}

.success-row:last-child {
    border-bottom: none;
}

.success-label {
    color: #495057;
    font-weight: 500;
    font-size: 14px;
}

.success-value {
    color: #155724;
    font-weight: 600;
    font-size: 14px;
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

.success-note {
    color: #0c5460;
    font-size: 12px;
    font-style: italic;
    padding-top: 8px;
    border-top: 1px solid #b1dfbb;
    display: flex;
    align-items: center;
}

.success-note i {
    margin-right: 5px;
    color: #0c5460;
}

/* Select2 Custom Styling to Match Form Design */
.select2-container--default .select2-selection--single {
    height: 46px !important;
    padding: 12px 15px !important;
    border: 2px solid #e1e8f0 !important;
    border-radius: 8px !important;
    font-size: 1rem !important;
    transition: all 0.3s !important;
    background-color: #fafcff !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: #333 !important;
    line-height: 22px !important;
    padding-left: 0 !important;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: #6c757d !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 44px !important;
    right: 10px !important;
    width: 30px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: #2c3e50 transparent transparent transparent !important;
    border-width: 6px 6px 0 6px !important;
    margin-left: -6px !important;
    margin-top: -3px !important;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent #2c3e50 transparent !important;
    border-width: 0 6px 6px 6px !important;
}

.select2-container--default .select2-selection--single:focus {
    outline: none !important;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
    border-color: #4a6fa5 !important;
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.2) !important;
    background-color: white !important;
}

/* Error state for Select2 */
.form-group.has-error .select2-container--default .select2-selection--single {
    border-color: #dc3545 !important;
}

.form-group.has-error .select2-container--default.select2-container--focus .select2-selection--single,
.form-group.has-error .select2-container--default.select2-container--open .select2-selection--single {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2) !important;
}

/* Disabled state */
.select2-container--default .select2-selection--single[aria-disabled="true"] {
    background-color: #f8f9fa !important;
    cursor: not-allowed !important;
    opacity: 0.7 !important;
}

/* Dropdown styling */
.select2-container--default .select2-dropdown {
    border: 2px solid #e1e8f0 !important;
    border-radius: 8px !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
    margin-top: 2px !important;
}

.select2-container--default .select2-results__option {
    padding: 10px 15px !important;
    font-size: 1rem !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: #4a6fa5 !important;
    color: white !important;
}

.select2-container--default .select2-results__option[aria-selected="true"] {
    background-color: #e9ecef !important;
    color: #333 !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 2px solid #e1e8f0 !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    margin-bottom: 10px !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    outline: none !important;
    border-color: #4a6fa5 !important;
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.2) !important;
}

/* Match form-select height with form-control */
.form-select {
    height: 46px;
    line-height: 22px;
}

/* Ensure consistency */
.form-control,
.form-select,
.select2-container--default .select2-selection--single {
    height: 46px;
    line-height: 22px;
}

/* Hover states */
.select2-container--default .select2-results__option:hover {
    background-color: #4a6fa5 !important;
    color: #fff !important;
}

/* Loading state for select2 */
.select2-container--default .select2-selection--single .select2-selection__rendered .loading-text {
    color: #6c757d;
    font-style: italic;
}

/* Clear button styling */
.select2-container--default .select2-selection--single .select2-selection__clear {
    color: #6c757d !important;
    font-size: 1.2em !important;
    margin-right: 5px !important;
}

.select2-container--default .select2-selection--single .select2-selection__clear:hover {
    color: #dc3545 !important;
}

/* Make sure dropdown appears above other elements */
.select2-container {
    z-index: 9999 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .select2-container--default .select2-selection--single {
        height: 44px !important;
        padding: 10px 12px !important;
    }

    .form-select {
        height: 44px;
    }

    .form-control {
        height: 44px;
    }
}

.welcome-container {
    padding: 40px 20px;
    position: relative;
    z-index: 2;
}

.content-box {
    text-align: center;
    /* max-width: 1200px; */
    /* margin: 0 auto; */
    /* padding: 50px; */
    /* background: rgba(255, 255, 255, 0.05); */
    backdrop-filter: blur(10px);
    border-radius: 20px;
    /* border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); */
}

.main-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
}

.conference-title {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 7px;
    color: #d4af37;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.date-info {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #fff;
}

.location-info {
    font-size: 1.2rem;
    color: #aaa;
    margin-bottom: 50px;
}

/* Session Topics Section */
.section-title {
    font-size: 2.2rem;
    color: #d4af37;
    margin: 50px 0 30px 0;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 3px;
    background: #d4af37;
    opacity: 0.5;
}

.count-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    color: #d4af37;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-left: 10px;
    vertical-align: middle;
}

.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.session-card {
    background: rgba(255, 255, 255, 0.08);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
    text-align: left;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.session-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.session-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.session-icon {
    color: #d4af37;
    font-size: 1.8rem;
    margin-right: 15px;
    flex-shrink: 0;
    margin-top: 3px;
}

.session-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin: 0;
    flex: 1;
}

.speakers-section {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.speakers-label {
    font-size: 0.9rem;
    color: #d4af37;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.speakers-label i {
    margin-right: 8px;
}

.speakers-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.speaker-tag {
    background: rgba(212, 175, 55, 0.15);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.no-speakers {
    color: #aaa;
    font-style: italic;
    font-size: 0.9rem;
}

.btn-register {
    background: linear-gradient(45deg, #d4af37, #b8941f);
    color: #000;
    padding: 15px 50px;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
    margin-top: 50px;
    margin-bottom: 20px;
}

.btn-register:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.4);
    color: #000;
}

.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.corner-decoration {
    position: fixed;
    width: 150px;
    height: 150px;
    z-index: 0;
}

.corner-tl {
    top: 20px;
    left: 20px;
    border-top: 2px solid rgba(212, 175, 55, 0.3);
    border-left: 2px solid rgba(212, 175, 55, 0.3);
}

.corner-tr {
    top: 20px;
    right: 20px;
    border-top: 2px solid rgba(212, 175, 55, 0.3);
    border-right: 2px solid rgba(212, 175, 55, 0.3);
}

.corner-bl {
    bottom: 20px;
    left: 20px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    border-left: 2px solid rgba(212, 175, 55, 0.3);
}

.corner-br {
    bottom: 20px;
    right: 20px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    border-right: 2px solid rgba(212, 175, 55, 0.3);
}

/* Statistics */
.stats-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.stat-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    min-width: 200px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    color: #d4af37;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }

    .conference-title {
        font-size: 1.2rem;
    }

    .date-info {
        font-size: 1.3rem;
    }

    .content-box {
        padding: 30px 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .sessions-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }

    .stat-box {
        min-width: 150px;
        padding: 15px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .corner-decoration {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }

    .conference-title {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .date-info {
        font-size: 1.1rem;
    }

    .sessions-grid {
        grid-template-columns: 1fr;
    }

    .session-card {
        padding: 20px;
    }

    .btn-register {
        padding: 12px 40px;
        font-size: 1.1rem;
    }

    .stats-container {
        flex-direction: column;
        align-items: center;
    }
}