body {
    font-family: 'Georgia', 'Times New Roman', serif;
    margin: 0;
    padding: 0;
    background: #1a1a1a url('casino/dark-texture.png') repeat;
    color: #e0e0e0;
    text-align: center;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: linear-gradient(135deg, #0c0c0c 0%, #2d1a1a 100%);
}

header {
    background: linear-gradient(135deg, #2d0000 0%, #5c0000 100%);
    color: #ff6b6b;
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(139, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid #8b0000;
}

header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('casino/blood-splash.png') center/cover;
    opacity: 0.1;
}

header img {
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.5)) brightness(0.9);
}

header img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(255, 0, 0, 0.7)) brightness(1.1);
}

header h1 {
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    margin: 0.5em 0;
    font-size: 2.2em;
    position: relative;
    display: inline-block;
    color: #ffd700;
    font-weight: bold;
}

nav ul {
    list-style: none;
    padding: 0;
    background: linear-gradient(to right, #3a2415 0%, #5c3c24 100%);
    margin: 0;
    display: flex;
    justify-content: center;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
    border-bottom: 2px solid #8b4513;
}

nav ul li {
    margin: 0 1rem;
    position: relative;
}

nav ul li::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: #ff6b6b;
    transition: all 0.3s ease;
}

nav ul li:hover::after {
    width: 100%;
    left: 0;
}

nav ul li a {
    color: #e0e0e0;
    text-decoration: none;
    padding: 1rem 1.5rem;
    font-weight: bold;
    display: block;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
}

nav ul li a:hover {
    background: rgba(139, 0, 0, 0.3);
    transform: translateY(-2px);
    color: #ffd700;
}

main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    flex: 1;
}

#content {
    background: rgba(40, 40, 40, 0.95);
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(139, 0, 0, 0.3);
    padding: 2rem;
    margin: 1rem auto;
    transition: all 0.3s ease;
    border: 2px solid #5c0000;
    position: relative;
}

#content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('casino/dark-texture.png');
    opacity: 0.1;
    border-radius: 8px;
    pointer-events: none;
}

#content:hover {
    box-shadow: 0 10px 40px rgba(139, 0, 0, 0.4);
    transform: translateY(-2px);
}

#article {
    text-align: left;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

h2 {
    color: #ff6b6b;
    border-bottom: 3px solid #8b4513;
    padding-bottom: 0.5rem;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

h2:hover {
    color: #ffd700;
    transform: translateX(5px);
}

footer {
    background: linear-gradient(to right, #2d1a1a 0%, #1a0f0f 100%);
    color: #ff6b6b;
    text-align: center;
    padding: 1.5rem 0;
    width: 100%;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    border-top: 2px solid #5c0000;
    font-weight: bold;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent 0%, #ff6b6b 50%, transparent 100%);
}

form {
    max-width: 600px;
    margin: 0 auto;
    padding: 1.5rem;
    background: rgba(50, 50, 50, 0.8);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid #5c0000;
}

form p {
    margin: 1rem 0;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #5c0000;
    border-radius: 4px;
    font-family: 'Georgia', serif;
    transition: all 0.3s ease;
    background: #2d2d2d;
    color: #e0e0e0;
}

input[type="text"]:focus,
textarea:focus {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.3);
    outline: none;
    background: #3d3d3d;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

input[type="submit"] {
    background: linear-gradient(to right, #5c0000 0%, #8b0000 100%);
    color: #ffd700;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    font-family: 'Georgia', serif;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    background: linear-gradient(to right, #8b0000 0%, #5c0000 100%);
}

.organ-item {
    background: rgba(60, 60, 60, 0.7);
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 8px;
    border-left: 5px solid #8b0000;
    transition: all 0.3s ease;
    position: relative;
}

.organ-item:hover {
    background: rgba(80, 80, 80, 0.8);
    transform: translateX(5px);
    border-left-color: #ff6b6b;
}

.price-tag {
    background: linear-gradient(135deg, #8b4513, #a0522d);
    color: #ffd700;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: bold;
    display: inline-block;
    margin-top: 0.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.highlight {
    background: rgba(139, 0, 0, 0.3);
    border: 2px solid #ff6b6b;
}

.special {
    background: linear-gradient(135deg, #b8860b, #daa520);
    color: #2d0000;
}

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

header h1 {
    animation: pulse 4s infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

header img {
    animation: float 5s ease-in-out infinite;
}

header img:nth-child(2) {
    animation-delay: 0.7s;
}

header img:nth-child(4) {
    animation-delay: 1.4s;
}

.dark-section {
    background: rgba(30, 30, 30, 0.8);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 10px;
    border: 2px solid #5c0000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: rgba(50, 50, 50, 0.8);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #8b4513;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #ff6b6b;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.warning-box {
    background: linear-gradient(135deg, #5c0000, #8b0000);
    color: #ffd700;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border: 2px solid #ff6b6b;
    text-align: center;
    font-weight: bold;
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
        min-height: 100vh;
        overflow-x: hidden;
    }
    
    header {
        padding: 0.5rem 0;
        position: relative;
    }
    
    header img {
        width: 80px !important;
        margin: 0 2px;
        position: relative;
        z-index: 1;
    }
    
    header h1 {
        font-size: 1.3em !important;
        margin: 0.2em 0;
        padding: 0 10px;
        line-height: 1.2;
        word-wrap: break-word;
    }
    
    nav ul {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0;
    }
    
    nav ul li {
        margin: 0;
        flex: 1 0 33%;
        min-width: 120px;
    }
    
    nav ul li a {
        padding: 0.8rem 0.5rem;
        font-size: 0.9em;
        text-align: center;
        white-space: nowrap;
    }
    
    main {
        padding: 0.5rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    #content {
        padding: 1rem;
        margin: 0.5rem auto;
        width: 95%;
    }
    
    #article {
        padding: 0.5rem;
    }
    
    h2 {
        font-size: 1.4em;
        text-align: center;
        margin: 1rem 0;
    }
    
    /* Адаптация для игры в операцию */
    .surgery-game {
        padding: 1rem;
        margin: 0 auto;
        width: 100%;
        box-sizing: border-box;
    }
    
    .operation-table {
        height: 400px;
        margin: 1rem 0;
    }
    
    .human-body {
        width: 180px;
        height: 360px;
    }
    
    .organ {
        width: 50px !important;
        height: 50px !important;
    }
    
    .brain { top: 8%; left: 32%; width: 70px !important; height: 50px !important; }
    .heart { top: 22%; left: 38%; width: 45px !important; height: 45px !important; }
    .lungs { top: 28%; left: 25%; width: 90px !important; height: 60px !important; }
    .liver { top: 42%; left: 32%; width: 60px !important; height: 45px !important; }
    .stomach { top: 48%; left: 42%; width: 45px !important; height: 35px !important; }
    .kidney-left, .kidney-right { width: 35px !important; height: 25px !important; }
    .intestines { top: 58%; left: 25%; width: 90px !important; height: 35px !important; }
    
    .surgical-tools {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.8rem;
    }
    
    .tool {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
        flex: 1 0 40%;
    }
    
    .tool-cost {
        font-size: 0.6rem;
    }
    
    .score-board {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.8rem;
    }
    
    .score-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .score-value {
        font-size: 1.5rem;
    }
    
    .controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    button {
        padding: 1rem;
        font-size: 1rem;
        width: 100%;
    }
    
    /* Адаптация для казино */
    .game-container {
        padding: 1rem;
        width: 100%;
        box-sizing: border-box;
    }
    
    .slot-machine {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .slot {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .bet-controls {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .organ-counter {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .organ-item {
        flex: 1 0 30%;
    }
    
    .balance {
        font-size: 1.5rem;
        padding: 0.8rem;
    }
    
    .result {
        font-size: 1.1rem;
        padding: 1rem;
        min-height: auto;
    }
    
    /* Адаптация для страницы органов */
    .organ-item {
        padding: 1rem;
        margin: 0.8rem 0;
    }
    
    .organ-item img {
        width: 60px;
        float: right;
        margin-left: 10px;
    }
    
    .price-tag {
        font-size: 0.9em;
        padding: 0.4rem 0.8rem;
    }
    
    footer {
        padding: 1rem 0;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 13px;
    }
    
    header img {
        width: 60px !important;
    }
    
    header h1 {
        font-size: 1.1em !important;
        margin: 0.1em 0;
    }
    
    nav ul li {
        flex: 1 0 50%;
    }
    
    nav ul li a {
        padding: 0.6rem 0.3rem;
        font-size: 0.85em;
    }
    
    .operation-table {
        height: 350px;
    }
    
    .human-body {
        width: 150px;
        height: 300px;
    }
    
    .organ {
        width: 40px !important;
        height: 40px !important;
    }
    
    .brain { top: 7%; left: 30%; width: 60px !important; height: 40px !important; }
    .heart { top: 20%; left: 35%; width: 40px !important; height: 40px !important; }
    .lungs { top: 25%; left: 20%; width: 80px !important; height: 50px !important; }
    .liver { top: 40%; left: 30%; width: 50px !important; height: 40px !important; }
    .stomach { top: 45%; left: 40%; width: 40px !important; height: 30px !important; }
    .kidney-left, .kidney-right { width: 30px !important; height: 20px !important; }
    .intestines { top: 55%; left: 20%; width: 80px !important; height: 30px !important; }
    
    .tool {
        width: 60px;
        height: 60px;
        font-size: 1.3rem;
    }
    
    .slot {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.2em;
    }
    
    .dark-section ul {
        padding-left: 1rem;
    }
    
    .dark-section li {
        margin: 0.5rem 0;
        font-size: 0.9em;
    }
}

/* Дополнительные улучшения для touch-устройств */
@media (hover: none) and (pointer: coarse) {
    .organ, .tool, button, nav ul li a {
        min-height: 44px; /* Минимальный размер для касания */
    }
    
    .organ {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    button:active, .tool:active, .organ:active {
        transform: scale(0.95);
        transition: transform 0.1s;
    }
}

/* Предотвращение масштабирования при фокусе на полях ввода */
@media (max-width: 768px) {
    input[type="text"],
    textarea {
        font-size: 16px; /* Предотвращает масштабирование в iOS */
    }
}

/* Улучшение скролла на мобильных */
@media (max-width: 768px) {
    html {
        -webkit-overflow-scrolling: touch;
    }
    
    body {
        position: relative;
    }
}

/* Адаптация viewport для мобильных */
@viewport {
    width: device-width;
    zoom: 1.0;
    min-zoom: 0.25;
    max-zoom: 5.0;
    user-zoom: fixed;
}