body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-image: url('../Hacker.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    font-family: 'Orbitron', sans-serif;
    color: #fff;
}

.landing-container {
    width: 100%;
    height: 100vh;
    position: relative;
    background-color: rgba(0, 0, 0, 0.5);
}

#matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.7;
}

#hologram-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    z-index: 2;
}

.title {
    color: #0ff;
    font-size: 72px;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 50px;
    text-shadow: 
        0 0 5px #0ff,
        0 0 10px #0ff,
        0 0 20px #0ff,
        0 0 40px #0ff;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.menu-button {
    background: linear-gradient(145deg, #001a1a, #003333);
    border: 2px solid #0ff;
    color: #0ff;
    padding: 15px 40px;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 5px #0ff;
    box-shadow: 
        0 5px 15px rgba(0, 255, 255, 0.2),
        0 0 10px rgba(0, 255, 255, 0.3);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.menu-button:hover {
    background: linear-gradient(145deg, #003333, #004d4d);
    transform: translateY(-5px);
    box-shadow: 
        0 10px 20px rgba(0, 255, 255, 0.3),
        0 0 15px rgba(0, 255, 255, 0.4);
    color: #0ff;
    text-decoration: none;
}

/* Authentication Required Message Styles */
.auth-required-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #0ff;
    border-radius: 10px;
    margin: 2rem auto;
    max-width: 500px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.auth-required-message h2 {
    color: #0ff;
    font-size: 2em;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.auth-required-message p {
    color: #fff;
    font-size: 1.1em;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.auth-button, .back-button {
    display: inline-block;
    padding: 12px 24px;
    margin: 10px;
    background: linear-gradient(45deg, #00ffff, #0066ff);
    border: none;
    border-radius: 5px;
    color: white;
    font-family: 'Orbitron', sans-serif;
    font-size: 1em;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-button:hover, .back-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

.back-button {
    background: linear-gradient(45deg, #666, #333);
}

.back-button:hover {
    background: linear-gradient(45deg, #777, #444);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}