* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Courier New', monospace;
}

body {
    background-color: #0a0a0a;
    color: #00ff41; /* Зеленый как в матрице */
    overflow-x: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: -1;
}
.matrix-bg::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent 90%, #000 95%),
                repeating-linear-gradient(90deg, 
                    rgba(0, 255, 65, 0.1) 0px, 
                    rgba(0, 255, 65, 0.1) 1px, 
                    transparent 1px, 
                    transparent 2px);
    animation: matrixRain 20s linear infinite;
    pointer-events: none;
}

@keyframes matrixRain {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 0 100%;
    }
}

/* Контейнер с соотношением 4:3 */
.container {
    width: 80vw;
    max-width: 1024px;
    height: 75vh; /* 4:3 соотношение */
    background-color: rgba(10, 15, 10, 0.9);
    border: 1px solid #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    width: 100%;
    height: 100%;
    text-align: center;
}

.page.active {
    display: flex;
}

.avatar-container {
    margin-bottom: 2rem;
}

.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 2px solid #00ff41;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

.matrix-text {
    text-shadow: 0 0 5px #00ff41;
    margin-bottom: 1.5rem;
}

h1.matrix-text {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: glitch 5s infinite;
}

@keyframes glitch {
    0%, 100% {
        text-shadow: 0 0 5px #00ff41;
    }
    50% {
        text-shadow: -2px -2px 0 #ff00ff, 2px 2px 0 #00ffff;
    }
}

.matrix-btn {
    background: transparent;
    color: #00ff41;
    border: 1px solid #00ff41;
    padding: 0.8rem 2rem;
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    margin-top: 1.5rem;
}

.matrix-btn:hover {
    background-color: #00ff41;
    color: #000;
    box-shadow: 0 0 15px #00ff41;
}

.matrix-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.4), transparent);
    transition: all 0.5s;
}

.matrix-btn:hover::before {
    left: 100%;
}

.bio-content {
    width: 100%;
    max-height: 80%;
    overflow-y: auto;
    padding: 1rem;
}

.info-section {
    margin-bottom: 2rem;
    text-align: left;
    padding: 1rem;
    border-left: 2px solid #00ff41;
}

.info-section h2 {
    margin-bottom: 0.5rem;
    color: #00ff41;
}

.info-section p {
    color: #ccc;
    line-height: 1.6;
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb {
    background: #00ff41;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00cc33;
}

@media (max-width: 1024px) {
    .container {
        width: 90vw;
        height: 80vh;
    }
}

@media (max-width: 768px) {
    .container {
        width: 95vw;
        height: 85vh;
    }
    
    h1.matrix-text {
        font-size: 2rem;
    }
    
    .avatar {
        width: 120px;
        height: 120px;
    }
}