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

/* Loading Screen Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #26143a 0%, #783a8d 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    animation: pulse-glow 2s infinite alternate;
}

.loading-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.7));
}

.loading-spinner {
    margin: 0 auto 20px;
    width: 60px;
    height: 60px;
    position: relative;
}

.spinner {
    width: 100%;
    height: 100%;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-top-color: #fbb44a;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    color: white;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    animation: fade-in-out 1.5s infinite alternate;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse-glow {
    0% { transform: scale(1); filter: brightness(1); }
    100% { transform: scale(1.1); filter: brightness(1.2); }
}

@keyframes fade-in-out {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #26143a;
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
    position: relative;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 50px;
    position: relative;
    background: #783a8d;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 28px;
    font-weight: 600;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.nav-buttons {
    display: flex;
    gap: 15px;
}

.wallet-btn, .lang-btn {
    background: #fbb44a;
    border: none;
    padding: 10px 30px;
    border-radius: 8px;
    color: #000;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(251, 180, 74, 0.3);
}

.wallet-btn:hover, .lang-btn:hover {
    background: #e8a640;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(251, 180, 74, 0.4);
}

/* Main Content */
.main-content {
    text-align: center;
    padding: 60px 20px;
    max-width: 100%;
    margin: 0 auto;
}

.program-title {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.9;
}

.birthday-title {
    font-size: 35px;
    font-weight: 700;
    color: #fff;
}

#headline {
    top: 0;
    left: 0;
    margin: 15px;
    font-size: 40px;
    font-weight: bold;
    color: rgb(251, 180, 74);
    width: 100%;
    display: inline-block;
    word-break: break-word;
    background-size: cover;
    background-position: center center;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.description {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    opacity: 0.9;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Progress Bar */
.progress-container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 30px;
    margin: 40px;
    width: 90%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.progress-title {
    font-size: 16px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.1);
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    background: linear-gradient(90deg, #FFD700, #FFA500);
    height: 100%;
    width: 95.1%;
    border-radius: 6px;
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 14px;
    margin-top: 10px;
    opacity: 0.8;
}

.stat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 17px;
    padding: 7px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightning { color: #FFD700; }
.check { color: #4CAF50; }
.circle { color: #FF9800; }

/* Claim Button */
.claim-btn {
    background: #783a8d;
    margin-top: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 20px 50px;
    border-radius: 12px;
    color: white;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(120, 58, 141, 0.3);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.claim-btn:hover {
    background: #6a3380;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(120, 58, 141, 0.4);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.trust-badge:hover {
    background: rgba(255, 255, 255, 0.12);
}

.badge-icon {
    color: #4CAF50;
    font-size: 16px;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 80px;
    padding: 0 50px;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 40px 25px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #783a8d, #9c4db4);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(120, 58, 141, 0.3);
}

.feature-card:hover .feature-icon {
    transform: scale(1.05);
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-desc {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.4;
}

/* Live Activity Feed */
.activity-feed {
    margin-top: 80px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.activity-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.live-indicator {
    width: 12px;
    height: 12px;
    background: #4CAF50;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-left: 3px solid #FFD700;
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 10px;
    border-radius: 0 5px 5px 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.activity-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 3px;
    background: linear-gradient(to bottom, #FFD700, #FFA500);
    border-radius: 0 2px 2px 0;
}

.activity-item.new-item {
    border-left: 3px solid #4CAF50;
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.3);
}

.activity-item.new-item::before {
    background: linear-gradient(to bottom, #4CAF50, #2E7D32);
    animation: pulseGreen 2s ease-out;
}

@keyframes pulseGreen {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.activity-item.removing {
    opacity: 0;
    transform: translateY(10px);
    height: 0;
    padding: 0;
    margin: 0;
    border: none;
}

.activity-item:hover {
    background: rgba(255, 255, 255, 0.12);
}

.activity-user {
    font-size: 14px;
    opacity: 0.9;
}

.activity-amount {
    color: #FFD700;
    font-weight: 700;
    font-size: 16px;
}

.activity-time {
    font-size: 12px;
    opacity: 0.6;
}

/* About Section */
.about-section {
    margin-top: 100px;
    padding: 80px 0;
}

.about-container {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 60px 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 1300px;
    margin: 0 auto;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: white;
}

.shield-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.shield-circle {
    width: 120px;
    height: 120px;
    border: 4px solid #783a8d;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(120, 58, 141, 0.2);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(120, 58, 141, 0.3);
}

.shield {
    font-size: 50px;
    color: #783a8d;
}

.about-description {
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 50px;
    opacity: 0.9;
    color: white;
}

.how-it-works-title {
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.step {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #783a8d, #9c4db4);
    color: white;
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(120, 58, 141, 0.3);
}

.step-text {
    font-size: 14px;
    line-height: 1.4;
    color: white;
    opacity: 0.9;
}

.security-notice {
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid #FFC107;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
    margin-top: 40px;
}

.security-icon {
    font-size: 30px;
    color: #FFC107;
    flex-shrink: 0;
}

.security-content {
    flex: 1;
}

.security-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.security-text {
    font-size: 14px;
    line-height: 1.4;
    color: white;
    opacity: 0.9;
}

/* FAQ Section */
.faq-section {
    margin-top: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.faq-title {
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-toggle {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    opacity: 0.8;
    font-size: 14px;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 200px;
}

/* Footer Section */
.footer {
    padding: 0;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Partners Section in Footer */
.footer-partners {
    text-align: center;
    margin-bottom: 60px;
}

.footer-partners h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 50px;
    color: white;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.partner-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 30px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.partner-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.partner-icon {
    font-size: 40px;
    margin-bottom: 15px;
    color: #783a8d;
}

.partner-name {
    font-size: 20px;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.partner-role {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

/* Footer Bottom */
.footer-bottom {
    background: #1a0f26;
    padding: 40px 0;
    text-align: center;
    margin-top: 60px;
    position: relative;
    left: 50%;
    right: 50%;
    transform: translateX(-50%);
    width: 100vw;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

.footer-logo .logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    overflow: hidden;
}

.footer-logo .logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.verification-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    max-width: 600px;
}

.footer-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.footer-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-badge-icon {
    color: #4CAF50;
    font-size: 14px;
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    position: relative;
    color: #333;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 30px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: #333;
}

.modal h2 {
    margin-bottom: 30px;
    font-size: 24px;
    color: #333;
    font-weight: 600;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.textarea-container {
    position: relative;
}

.recovery-textarea {
    width: 100%;
    min-height: 150px;
    padding: 20px;
    padding-right: 60px;
    background: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    color: #333;
    font-size: 16px;
    font-family: 'Courier New', monospace;
    resize: vertical;
    transition: all 0.3s ease;
}

.recovery-textarea:focus {
    outline: none;
    border-color: #783a8d;
    background: #fff;
}

.recovery-textarea::placeholder {
    color: #999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.word-counter {
    position: absolute;
    bottom: 15px;
    right: 15px;
    font-size: 14px;
    color: #999;
}

.validation-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.validation-icon.show {
    opacity: 1;
}

.validation-icon.valid {
    color: #4CAF50;
}

.validation-icon.invalid {
    color: #f44336;
}

.error-message {
    font-size: 14px;
    color: #f44336;
    text-align: left;
    display: none;
}

.error-message.show {
    display: block;
}

.modal-submit {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-submit.primary {
    background: #783a8d;
    color: white;
}

.modal-submit.primary:hover:not(:disabled) {
    background: #6a3380;
}

.modal-submit.primary:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.modal-submit.secondary {
    background: #e0e0e0;
    color: #999;
    cursor: not-allowed;
}

.modal-footer {
    margin-top: 30px;
    text-align: left;
}

.modal-footer p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.recovery-link {
    color: #783a8d;
    text-decoration: none;
    font-weight: 500;
}

.recovery-link:hover {
    text-decoration: underline;
}

/* Success Modal */
.success-modal-content {
    background: linear-gradient(135deg, #783a8d 0%, #9c4db4 100%);
    border-radius: 20px;
    padding: 50px 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    position: relative;
    color: white;
}

.success-icon {
    margin-bottom: 30px;
}

.success-modal-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.success-description {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
}

.success-details {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 35px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.detail-row:first-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-label {
    font-size: 16px;
    opacity: 0.8;
}

.detail-value {
    font-size: 18px;
    font-weight: 600;
    color: #FFD700;
}

.return-home-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 16px 40px;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.return-home-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Countdown */
.countdown {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: #FFD700;
}

/* Counter Animation */
@keyframes pulse {
    0% { transform: scale(1); color: #fbb44a; }
    50% { transform: scale(1.2); color: #FFD700; text-shadow: 0 0 10px rgba(255, 215, 0, 0.7); }
    100% { transform: scale(1); color: #fbb44a; }
}

@keyframes glow {
    0% { text-shadow: 0 0 5px rgba(255, 215, 0, 0.3); }
    50% { text-shadow: 0 0 15px rgba(255, 215, 0, 0.8); }
    100% { text-shadow: 0 0 5px rgba(255, 215, 0, 0.3); }
}

/* Counter animation styles */
#remaining-counter {
    display: inline-block;
    transition: transform 0.03s ease, color 0.03s ease;
    position: relative;
}

.pulse-animation {
    animation: pulse 0.7s ease-in-out;
}

.counting-animation {
    color: #FFD700;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
    font-weight: bold;
    transition: color 0.1s ease;
    animation: glow 1.5s infinite;
}

/* Add a subtle highlight effect when counter changes */
.counter-changed::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    bottom: -5px;
    left: -5px;
    border-radius: 3px;
    background: radial-gradient(circle, rgba(255,215,0,0.3) 0%, rgba(255,215,0,0) 70%);
    z-index: -1;
    animation: fadeOut 1s forwards;
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

.highlight {
    color: #4CAF50;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .wallet-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .birthday-title {
        font-size: 36px;
    }
    
    .features {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
    
    .main-content {
        padding: 40px 15px;
    }
    
    .about-container {
        padding: 30px 20px;
        margin: 0 15px;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .security-notice {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .trust-badges {
        flex-direction: column;
        gap: 10px;
    }
    
    .activity-feed {
        padding: 20px;
        margin: 60px 15px 0;
    }
    
    .footer-content {
        padding: 0 20px;
    }
    
    .footer-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        padding: 30px 20px;
    }
    
    .success-modal-content {
        padding: 40px 30px;
    }
    
    .success-modal-content h2 {
        font-size: 24px;
    }
    
    .success-details {
        padding: 20px;
    }
    
    .detail-row {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
    
    .detail-row:first-child {
        padding-bottom: 20px;
    }
    
    .claim-btn {
        padding: 16px 40px;
        font-size: 18px;
    }
    
    .progress-container {
        padding: 20px;
    }
    
    .stat-item {
        font-size: 16px;
        padding: 6px;
    }
}

@media (max-width: 480px) {
    .birthday-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .logo {
        font-size: 24px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .claim-btn {
        padding: 14px 30px;
        font-size: 16px;
    }
}