body {
    margin: 0;
    padding: 0;
    background-color: #0d0d0d;
    background-image: url('https://www.transparenttextures.com/patterns/dark-wood.png'); /* Wood texture */
    color: #d1d1d1;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 20%, rgba(0,0,0,0.9) 80%);
    pointer-events: none;
    z-index: 10;
    animation: flicker 4s infinite;
}

.glitch {
    font-family: 'Protest Revolution';
    font-size: 5rem;
    color: #8b0000;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 5px;
    margin: 0;
    text-shadow: 2px 2px #000;
}

.blood-text {
    color: #ff0000;
    text-shadow: 0 0 5px #4b0000;
}

.darkening {
    color: #ff0000;
    text-shadow: 0 0 5px #4b0000;
}

.subtitle {
    display: grid;
    place-items: center;
    margin-bottom: 4rem;
}

.content-box.chalkboard {
    font-family: 'Finger Paint';
    background: #2a1d15;
    border: 10px solid #1a120d;
    padding: 10px;
    box-shadow: inset 0 0 15px #000, 0 5px 15px rgba(0,0,0,0.8);
}

.chalk-surface {
    background-color: #161b17; 
    background-image: radial-gradient(circleAt 50% 50%, rgba(255,255,255,0.03) 0%, transparent 80%);
    padding: 20px;
    border: 1px solid #000;
    min-height: 200px;
    box-shadow: inset 0 0 40px #000;
    position: relative;
}

.chalk-surface ul li {
    font-family: 'Finger Paint';
    color: #b0b0b0;
    text-shadow: 0 0 2px rgba(255,255,255,0.1);
    margin-bottom: 10px;
}

.section-title {
    border-bottom: 1px solid #4b0000;
    padding-bottom: 5px;
    color: #a9a9a9;
}

.btn-horror {
    background: #4b0000;
    color: white;
    border: 1px solid #222;
    padding: 10px 30px;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: 0.3s;
    display: table; 
    margin: 30px auto 10px;
}

.btn-horror:hover {
    background: #8b0000;
    box-shadow: 0 0 15px #ff0000;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.95; }
    52% { opacity: 1; }
    54% { opacity: 0.9; }
}