:root {
    --primary-color: #8B0000;
    --secondary-color: #FFD700;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --dark-text: #333;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px 0;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: backgroundMove 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes backgroundMove {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(50px, 50px);
    }
}

/* Header Section */
.header-section {
    background: linear-gradient(135deg, #8B0000 0%, #DC143C 100%);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    border-bottom: 5px solid var(--secondary-color);
}

.header-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1) rotate(180deg);
        opacity: 0.8;
    }
}

.header-content {
    position: relative;
    z-index: 1;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
}

.logo-image {
    max-width: 120px;
    height: auto;
    

}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.header-content h1 {
    font-weight: 700;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    letter-spacing: 2px;
    animation: titleGlow 2s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    }
    50% {
        text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 215, 0, 0.6);
    }
}

.header-content h2 {
    font-weight: 500;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.event-date-badge {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Card Styling */
.card {
    border-radius: 20px;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: none;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-body {
    background: #ffffff;
    position: relative;
}

/* Progress Bar */
.progress {
    background-color: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    height: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: var(--gradient-1);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: progressShine 2s infinite;
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Form Steps */
.form-step {
    display: none;
    animation: slideIn 0.5s ease-in;
}

.form-step.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Form Labels and Inputs */
.form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.form-label i {
    margin-right: 8px;
    color: #667eea;
}

.form-control, .form-select {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
    transform: translateY(-2px);
}

.form-control:hover, .form-select:hover {
    border-color: #764ba2;
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--danger-color);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.form-control.is-valid, .form-select.is-valid {
    border-color: var(--success-color);
    animation: successPulse 0.5s;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Input Group */
.input-group-text {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #e0e0e0;
    font-weight: 600;
    transition: all 0.3s ease;
}

.input-group:focus-within .input-group-text {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Buttons */
.btn {
    border-radius: 10px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.6);
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.btn-success:hover {
    background: linear-gradient(135deg, #20c997 0%, #28a745 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.6);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Radio Button Groups */
.btn-check:checked + .btn-outline-primary {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
    animation: buttonSelect 0.3s ease;
}

@keyframes buttonSelect {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
}

.btn-outline-success {
    border: 2px solid #28a745;
    color: #28a745;
    font-weight: 600;
}

.btn-check:checked + .btn-outline-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border-color: transparent;
}

.btn-outline-danger {
    border: 2px solid #dc3545;
    color: #dc3545;
    font-weight: 600;
}

.btn-check:checked + .btn-outline-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border-color: transparent;
}

/* Section Titles */
.text-primary {
    color: #667eea !important;
    display: flex;
    align-items: center;
}

.text-primary i {
    margin-right: 10px;
    font-size: 1.5em;
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.text-secondary {
    color: #6c757d !important;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: alertSlideIn 0.5s ease;
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
}

.alert-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

/* Modal Styling */
.modal-content {
    border-radius: 20px;
    border: none;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalZoomIn 0.3s ease;
}

@keyframes modalZoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    border-bottom: none;
    background: var(--gradient-1);
    color: white;
}

.modal-footer {
    border-top: none;
    background: #f8f9fa;
}

#controlNumberDisplay {
    color:#fff !important;
}

/* OTP Input Styling */
#otp {
    font-size: 1.5rem;
    letter-spacing: 10px;
    text-align: center;
    font-weight: bold;
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.2em;
}

/* Tooltip Styling */
.tooltip-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 18px;
    font-size: 12px;
    margin-left: 5px;
    cursor: help;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: #e0e0e0;
    z-index: 0;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #999;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.step-item.active .step-circle {
    background: var(--gradient-1);
    color: white;
    transform: scale(1.2);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.step-item.completed .step-circle {
    background: var(--success-color);
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: #fff;
}

.step-item.active .step-label {
    color: #f00;
    font-weight: 600;
}

/* Floating Labels Effect */
.floating-label {
    position: relative;
    margin-bottom: 1.5rem;
}

.floating-label input,
.floating-label select {
    padding-top: 1.5rem;
}

.floating-label label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    transition: all 0.3s ease;
    pointer-events: none;
}

.floating-label input:focus ~ label,
.floating-label input:not(:placeholder-shown) ~ label,
.floating-label select:focus ~ label,
.floating-label select:not([value=""]) ~ label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: #667eea;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2rem;
    }

    .header-content h2 {
        font-size: 1.3rem;
    }

    .logo-image {
        max-width: 80px;
    }

    .btn-lg {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .card-body {
        padding: 1.5rem !important;
    }

    .step-indicator {
        flex-wrap: wrap;
    }

    .step-item {
        flex: 0 0 25%;
        margin-bottom: 15px;
    }

    .event-date-badge {
        font-size: 0.9rem;
        padding: 6px 15px;
    }
}

@media (max-width: 576px) {
    .step-label {
        font-size: 0.7rem;
    }

    .step-circle {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .no-print {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Animations for form validation */
.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border-color: var(--success-color);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: var(--danger-color);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Confetti Animation for Success */
@keyframes confetti-fall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background: #f0f;
    position: absolute;
    animation: confetti-fall 3s linear infinite;
}

/* Photo Upload Styling */
.photo-upload-container {
    border: 3px dashed #667eea;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.photo-upload-container:hover {
    border-color: #764ba2;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.photo-upload-container.has-image {
    border-color: #28a745;
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.05) 0%, rgba(32, 201, 151, 0.05) 100%);
}

.photo-upload-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 15px;
    animation: photoIconFloat 3s ease-in-out infinite;
}

@keyframes photoIconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.photo-upload-text {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 10px;
}

.photo-upload-hint {
    color: #999;
    font-size: 0.85rem;
}

.photo-preview {
    position: relative;
    margin-top: 15px;
    display: none;
}

.photo-preview.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

.photo-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    object-fit: cover;
}

.photo-remove-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(220, 53, 69, 0.4);
}

.photo-remove-btn:hover {
    background: #c82333;
    transform: scale(1.1);
}

.photo-requirements {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.photo-requirements ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
}

.photo-requirements li {
    margin-bottom: 5px;
    color: #856404;
}

.upload-progress {
    display: none;
    margin-top: 15px;
}

.upload-progress.show {
    display: block;
}

.upload-progress .progress {
    height: 25px;
    border-radius: 10px;
}

.upload-progress .progress-bar {
    font-weight: 600;
    line-height: 25px;
}

/* Photo Grid for Admin */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.photo-grid img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.photo-grid img:hover {
    transform: scale(1.05);
    border-color: #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.photo-label {
    font-size: 0.75rem;
    color: #666;
    text-align: center;
    margin-top: 5px;
    font-weight: 600;
}

/* Modal for Photo Preview */
.photo-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.photo-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-modal-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 10px;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.photo-modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.photo-modal-close:hover {
    color: #dc3545;
    transform: scale(1.2);
}

/* Payment Section Styles */
.payment-section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 3px dashed #e0e0e0;
}

.qr-code-image {
    transition: all 0.3s ease;
    background: white;
}

.qr-code-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.payment-instructions {
    padding-left: 20px;
}

.payment-instructions li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.payment-instructions li:last-child {
    border-bottom: none;
}

.payment-instructions code {
    background: #f8f9fa;
    padding: 5px 10px;
    border-radius: 5px;
    color: #667eea;
    font-weight: 600;
}

.form-check-input:checked {
    background-color: #28a745;
    border-color: #28a745;
}

.form-check-input:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 0.25rem rgba(40, 167, 69, 0.25);
}

/* Animate payment confirmation */
@keyframes checkPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.form-check-input:checked {
    animation: checkPulse 0.5s ease;
}