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

.calendar-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a1628 0%, #1a365d 50%, #0a1628 100%);
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: #fff;
    padding: 20px;
    overflow-x: hidden;
}

.header {
    text-align: center;
    padding: 20px 0 30px;
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #fff 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    color: #d4af37;
    font-style: italic;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.main-content {
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 100%;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .main-content {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .calendar-container {
        padding: 10px;
    }
    
    .header {
        padding: 15px 0 20px;
    }
    
    .header h1 {
        font-size: 2rem;
        letter-spacing: 2px;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .main-content {
        gap: 15px;
    }
    
    .gallery-section, .calendar-section {
        padding: 15px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .calendar-container {
        padding: 5px;
    }
    
    .header h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .logo-section {
        gap: 10px;
    }
    
    .tagline {
        font-size: 0.9rem;
    }
    
    .main-content {
        gap: 10px;
    }
    
    .gallery-section, .calendar-section {
        padding: 10px;
        border-radius: 12px;
    }
}

/* Hero Gallery Section */
.gallery-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    height: fit-content;
    min-height: 600px;
}

.calendar-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    height: fit-content;
    min-height: 600px;
}

.hero-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
}

.hero-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.hero-title, .hero-desc {
    position: relative;
    z-index: 3;
    background: rgba(0, 0, 0, 0.7);
    padding: 8px 16px;
    margin: 5px;
    border-radius: 8px;
    text-align: center;
}

@media (max-width: 768px) {
    .hero-image {
        height: 300px;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .hero-image {
        height: 250px;
        border-radius: 8px;
        margin-bottom: 10px;
    }
    
    .hero-title {
        font-size: 1.2rem;
        text-align: center;
        padding: 0 10px;
    }
    
    .hero-desc {
        font-size: 0.85rem;
    }
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-placeholder {
    font-size: 80px;
    margin-bottom: 10px;
    animation: float 3s ease-in-out infinite;
}

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

.hero-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #d4af37;
}

.hero-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.thumbnail-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 5px 0;
}

.thumbnail {
    width: 120px;
    height: 90px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
    border-radius: 10px;
    flex-shrink: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .thumbnail {
        width: 100px;
        height: 75px;
        border-radius: 8px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .thumbnail {
        width: 80px;
        height: 60px;
        border-radius: 6px;
        font-size: 18px;
    }
    
    .thumbnail-row {
        gap: 8px;
    }
}

.thumbnail:hover {
    transform: scale(1.05);
    border-color: rgba(212, 175, 55, 0.5);
}

.thumbnail.active {
    border-color: #d4af37;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.image-counter {
    text-align: center;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Calendar Section */
.calendar-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    height: fit-content;
    min-height: 600px;
}

.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.nav-btn {
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #d4af37;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: rgba(212, 175, 55, 0.4);
    transform: scale(1.1);
}

.month-year {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
}

.month-year span {
    color: #d4af37;
}

.day-headers {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(2px, 0.6vw, 6px);
    margin-bottom: 10px;
}

.day-header {
    text-align: center;
    padding: 10px 0;
    color: #d4af37;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(2px, 0.6vw, 6px);
}

.calendar-day {
    aspect-ratio: 1 / 1;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: clamp(4px, 0.7vw, 8px) clamp(2px, 0.6vw, 6px);
    position: relative;
    transition: all 0.3s ease;
    min-height: clamp(56px, 10vw, 120px);
}

@media (max-width: 768px) {
    .calendar-day {
        min-height: clamp(54px, 12vw, 100px);
        padding: clamp(4px, 1vw, 6px) clamp(2px, 0.8vw, 4px);
        border-radius: 8px;
    }
    
    .day-header {
        padding: 8px 0;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .calendar-day {
        min-height: clamp(50px, 16vw, 80px);
        padding: clamp(3px, 1.2vw, 5px) clamp(2px, 1vw, 4px);
        border-radius: 6px;
    }
    
    .day-header {
        padding: 6px 0;
        font-size: 0.7rem;
    }
    
    .month-year {
        font-size: 1.2rem;
    }
    
    .nav-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

.calendar-day:not(.empty):hover {
    background: rgba(212, 175, 55, 0.1);
    transform: scale(1.02);
}

.calendar-day.has-birthday {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.day-number {
    font-size: clamp(0.7rem, 1.2vw, 0.95rem);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.has-birthday .day-number {
    color: #d4af37;
    font-weight: 700;
}

.birthday-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin-top: 4px;
}

.birthday-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.child-emoji {
    font-size: clamp(0.85rem, 1.4vw, 1.1rem);
    animation: bounce 1s ease infinite;
}

.child-photo {
    width: clamp(18px, 2.4vw, 28px);
    height: clamp(18px, 2.4vw, 28px);
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(212, 175, 55, 0.7);
}

.birthday-child .child-name {
    white-space: pre-line;
    overflow: visible;
    text-overflow: clip;
    text-align: center;
    line-height: 1.1;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.child-name {
    font-size: clamp(0.5rem, 0.9vw, 0.65rem);
    color: #d4af37;
    font-weight: 600;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Subscribe Section */
.subscribe-section {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    text-align: center;
}

@media (max-width: 768px) {
    .subscribe-section {
        padding: 20px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .subscribe-section {
        padding: 15px;
        border-radius: 12px;
    }
}

.subscribe-title {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #fff;
}

@media (max-width: 768px) {
    .subscribe-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .subscribe-title {
        font-size: 1.3rem;
    }
}

.subscribe-title span {
    color: #d4af37;
}

.subscribe-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.subscribe-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.subscribe-btn {
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    color: #0a1628;
    border: none;
    padding: 15px 50px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .subscribe-btn {
        padding: 12px 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .subscribe-btn {
        padding: 10px 30px;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }
}

.subscribe-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.subscribe-btn.subscribed {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: #fff;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal {
    background: linear-gradient(135deg, #1a365d 0%, #0a1628 100%);
    border-radius: 24px;
    padding: 40px;
    max-width: 450px;
    width: 100%;
    border: 1px solid rgba(212, 175, 55, 0.3);
    position: relative;
}

@media (max-width: 768px) {
    .modal {
        padding: 30px;
        border-radius: 16px;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 20px;
        border-radius: 12px;
        max-width: 350px;
        margin: 10px;
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #d4af37;
}

.modal h2 {
    color: #d4af37;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.modal p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #d4af37;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #d4af37;
}

.modal-btn {
    width: 100%;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    color: #0a1628;
    border: none;
    padding: 15px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
}

/* Birthdays List */
.upcoming-birthdays {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 25px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

@media (max-width: 768px) {
    .upcoming-birthdays {
        padding: 20px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .upcoming-birthdays {
        padding: 15px;
        border-radius: 12px;
    }
}

.birthdays-title {
    font-size: 1.3rem;
    color: #d4af37;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (max-width: 768px) {
    .birthdays-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .birthdays-title {
        font-size: 1.1rem;
        margin-bottom: 10px;
        gap: 8px;
    }
}

.birthday-list {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 10px 0;
}

@media (max-width: 768px) {
    .birthday-list {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .birthday-list {
        gap: 8px;
        padding: 8px 0;
    }
}

.birthday-card {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    border-radius: 16px;
    padding: 15px 20px;
    min-width: 140px;
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .birthday-card {
        padding: 12px 16px;
        min-width: 120px;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .birthday-card {
        padding: 10px 12px;
        min-width: 100px;
        border-radius: 8px;
    }
}

.birthday-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.birthday-card .emoji {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .birthday-card .emoji {
        font-size: 2rem;
        margin-bottom: 6px;
    }
}

@media (max-width: 480px) {
    .birthday-card .emoji {
        font-size: 1.8rem;
        margin-bottom: 4px;
    }
}

.birthday-card .name {
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

@media (max-width: 480px) {
    .birthday-card .name {
        font-size: 0.9rem;
        margin-bottom: 3px;
    }
}

.birthday-card .date {
    color: #d4af37;
    font-size: 0.85rem;
}

@media (max-width: 480px) {
    .birthday-card .date {
        font-size: 0.75rem;
    }
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer a {
    color: #d4af37;
    text-decoration: none;
}

/* ========================================
   THEME TOGGLE BUTTON
   ======================================== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.35);
    transition: all 0.3s ease;
    z-index: 100;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.45);
}

@media (max-width: 480px) {
    .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        top: 15px;
        right: 15px;
    }
}

/* ========================================
   LIGHT MODE OVERRIDES
   ======================================== */
body[data-theme="light"] .calendar-container {
    background: linear-gradient(135deg, #f8f9fc 0%, #eef1f7 50%, #f8f9fc 100%);
    color: #1a365d;
}

body[data-theme="light"] .logo-icon {
    background: linear-gradient(135deg, #1a365d 0%, #2d5a87 50%, #1a365d 100%);
    box-shadow: 0 4px 20px rgba(26, 54, 93, 0.25);
}

body[data-theme="light"] .header h1 {
    background: linear-gradient(135deg, #1a365d 0%, #d4af37 100%);
}

body[data-theme="light"] .tagline {
    color: #b8860b;
}

body[data-theme="light"] .gallery-section,
body[data-theme="light"] .calendar-section,
body[data-theme="light"] .upcoming-birthdays {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(26, 54, 93, 0.1);
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.08);
}

body[data-theme="light"] .hero-image {
    background: linear-gradient(135deg, #e8ecf3 0%, #d4dce8 100%);
    box-shadow: inset 0 2px 10px rgba(26, 54, 93, 0.08);
}

body[data-theme="light"] .hero-title,
body[data-theme="light"] .hero-desc {
    background: rgba(255, 255, 255, 0.95);
    color: #1a365d;
    box-shadow: 0 2px 10px rgba(26, 54, 93, 0.1);
}

body[data-theme="light"] .hero-desc {
    color: rgba(26, 54, 93, 0.7);
}

body[data-theme="light"] .thumbnail {
    background: linear-gradient(135deg, #e8ecf3 0%, #d4dce8 100%);
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.08);
}

body[data-theme="light"] .thumbnail:hover {
    border-color: rgba(26, 54, 93, 0.3);
    box-shadow: 0 4px 16px rgba(26, 54, 93, 0.15);
}

body[data-theme="light"] .thumbnail.active {
    border-color: #1a365d;
    box-shadow: 0 4px 20px rgba(26, 54, 93, 0.25);
}

body[data-theme="light"] .image-counter {
    color: rgba(26, 54, 93, 0.5);
}

body[data-theme="light"] .nav-btn {
    background: rgba(26, 54, 93, 0.08);
    border: 1px solid rgba(26, 54, 93, 0.15);
    color: #1a365d;
}

body[data-theme="light"] .nav-btn:hover {
    background: rgba(26, 54, 93, 0.15);
}

body[data-theme="light"] .month-year {
    color: #1a365d;
}

body[data-theme="light"] .month-year span {
    color: #b8860b;
}

body[data-theme="light"] .day-header {
    color: #1a365d;
}

body[data-theme="light"] .calendar-day {
    background: rgba(26, 54, 93, 0.03);
}

body[data-theme="light"] .calendar-day:not(.empty):hover {
    background: rgba(212, 175, 55, 0.12);
}

body[data-theme="light"] .calendar-day.has-birthday {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.08) 100%);
    border: 1px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.15);
}

body[data-theme="light"] .day-number {
    color: rgba(26, 54, 93, 0.8);
}

body[data-theme="light"] .has-birthday .day-number,
body[data-theme="light"] .child-name {
    color: #b8860b;
}

body[data-theme="light"] .subscribe-section {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.06) 0%, rgba(212, 175, 55, 0.08) 100%);
    border: 1px solid rgba(26, 54, 93, 0.1);
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.06);
}

body[data-theme="light"] .subscribe-title {
    color: #1a365d;
}

body[data-theme="light"] .subscribe-title span {
    color: #b8860b;
}

body[data-theme="light"] .subscribe-desc,
body[data-theme="light"] .feature {
    color: rgba(26, 54, 93, 0.8);
}

body[data-theme="light"] .feature-icon {
    background: rgba(26, 54, 93, 0.1);
}

body[data-theme="light"] .subscribe-btn {
    background: linear-gradient(135deg, #1a365d 0%, #2d5a87 50%, #1a365d 100%);
}

body[data-theme="light"] .subscribe-btn.subscribed {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
}

body[data-theme="light"] .modal-overlay {
    background: rgba(255, 255, 255, 0.85);
}

body[data-theme="light"] .modal {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fc 100%);
    border: 1px solid rgba(26, 54, 93, 0.15);
    box-shadow: 0 20px 60px rgba(26, 54, 93, 0.2);
}

body[data-theme="light"] .modal-close {
    color: rgba(26, 54, 93, 0.4);
}

body[data-theme="light"] .modal-close:hover {
    color: #1a365d;
}

body[data-theme="light"] .modal h2 {
    color: #1a365d;
}

body[data-theme="light"] .modal p {
    color: rgba(26, 54, 93, 0.7);
}

body[data-theme="light"] .form-group label {
    color: rgba(26, 54, 93, 0.8);
}

body[data-theme="light"] .form-group input {
    background: rgba(26, 54, 93, 0.04);
    border: 1px solid rgba(26, 54, 93, 0.15);
    color: #1a365d;
}

body[data-theme="light"] .form-group input::placeholder {
    color: rgba(26, 54, 93, 0.4);
}

body[data-theme="light"] .checkbox-item {
    color: rgba(26, 54, 93, 0.8);
}

body[data-theme="light"] .checkbox-item input[type="checkbox"] {
    accent-color: #1a365d;
}

body[data-theme="light"] .modal-btn {
    background: linear-gradient(135deg, #1a365d 0%, #2d5a87 50%, #1a365d 100%);
}

body[data-theme="light"] .birthdays-title {
    color: #1a365d;
}

body[data-theme="light"] .birthday-card {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.06) 0%, rgba(212, 175, 55, 0.1) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

body[data-theme="light"] .birthday-card .name {
    color: #1a365d;
}

body[data-theme="light"] .birthday-card .date {
    color: #b8860b;
}

body[data-theme="light"] .footer {
    color: rgba(26, 54, 93, 0.5);
}

body[data-theme="light"] .footer a {
    color: #1a365d;
}

body[data-theme="light"] .footer a:hover {
    color: #b8860b;
}

body[data-theme="light"] ::-webkit-scrollbar-track {
    background: rgba(26, 54, 93, 0.05);
}

body[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(26, 54, 93, 0.2);
}

body[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(26, 54, 93, 0.3);
}

body[data-theme="light"] button:focus-visible,
body[data-theme="light"] input:focus-visible,
body[data-theme="light"] a:focus-visible {
    outline: 2px solid #1a365d;
    outline-offset: 2px;
}

body[data-theme="light"] .theme-toggle {
    background: linear-gradient(135deg, #1a365d 0%, #2d5a87 100%);
    box-shadow: 0 4px 15px rgba(26, 54, 93, 0.35);
}

body[data-theme="light"] .theme-toggle:hover {
    box-shadow: 0 6px 20px rgba(26, 54, 93, 0.45);
}