* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-image: url('cityscape.jpg'); 
    background-size: cover;
    background-position: center;
    color: #e0e0e0;
    font-size: 16px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

header {
    background: linear-gradient(45deg, rgba(255, 0, 68, 0.8), rgba(0, 184, 244, 0.8));
    padding: 20px;
    text-align: center;
    z-index: 10;
}

header .logo {
    font-size: 36px;
    font-weight: bold;
    color: white;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(255, 0, 68, 0.8), 0 0 30px rgba(0, 184, 244, 0.8);
    animation: logoAnimation 2s ease-in-out infinite;
}

@keyframes logoAnimation {
    0% {
        text-shadow: 0 0 10px rgba(255, 0, 68, 0.7), 0 0 20px rgba(0, 184, 244, 0.7);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 0, 68, 1), 0 0 30px rgba(0, 184, 244, 1);
    }
    100% {
        text-shadow: 0 0 10px rgba(255, 0, 68, 0.7), 0 0 20px rgba(0, 184, 244, 0.7);
    }
}

.main-container {
    display: flex;
    height: 80vh;
}

.sidebar {
    width: 100px;
    background-color: rgba(34, 34, 34, 0.9);
    color: #e0e0e0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.7);
    position: sticky;
    top: 0;
    transition: background-color 0.3s ease;
}

.sidebar:hover {
    background-color: rgba(34, 34, 34, 1);
}

.sidebar ul {
    list-style-type: none;
}

.sidebar ul li {
    margin-bottom: 20px;
}

.sidebar ul li a {
    color: #00b8f4;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: color 0.3s ease, transform 0.2s ease;
    position: relative;
}

.sidebar ul li a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #ff0044;
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.sidebar ul li a:hover {
    color: #ff0044;
    transform: translateX(10px);
}

.sidebar ul li a:hover::after {
    transform: scaleX(1);
}

.content {
    flex-grow: 1;
    padding: 40px;
    text-align: center;
    background-color: rgba(27, 27, 27, 0.9);
    border-left: 1px solid #333;
    position: relative;
    box-shadow: inset 0 0 10px rgba(255, 0, 68, 0.3);
}

.content h1 {
    font-size: 48px;
    color: #ff0044;
    text-shadow: 0 0 15px rgba(255, 0, 68, 0.8);
    animation: textGlow 1.5s ease-in-out infinite;
}

@keyframes textGlow {
    0% {
        text-shadow: 0 0 10px rgba(255, 0, 68, 0.7);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 0, 68, 1);
    }
    100% {
        text-shadow: 0 0 10px rgba(255, 0, 68, 0.7);
    }
}

.content p {
    font-size: 20px;
    color: #e0e0e0;
    margin-top: 20px;
    animation: fadeIn 2s ease-in-out;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

footer {
    background-color: rgba(34, 34, 34, 0.9);
    color: #888;
    text-align: center;
    padding: 10px;
    font-size: 14px;
}

footer p {
    margin: