/* --- RESET & BASE --- */
* { 
    padding: 0; 
    margin: 0; 
    box-sizing: border-box; 
}

body { 
    background-color: #0a0a0a; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    color: white; 
    overflow: hidden; 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

/* --- MENU CONTAINER --- */
#menu {
    width: 450px;
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center;
    padding: 40px 20px; 
    text-align: center;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid #222;
    border-radius: 20px;
    animation: fadeIn 0.5s ease-out;
}

/* --- CATEGORY SECTIONS --- */
.mode-section {
    width: 100%;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.mode-title {
    font-size: 11px;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 5px;
    font-weight: 800;
}

/* --- TYPOGRAPHY --- */
h1 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: white;
}

p {
    font-size: 12px;
    color: #666;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- BUTTON GROUP --- */
.btn-group-vertical { 
    display: flex; 
    flex-direction: column; 
    width: 260px; 
}

/* --- BUTTON STYLING --- */
button { 
    width: 100%;
    padding: 14px 20px; 
    cursor: pointer; 
    background: #ff4444; 
    color: white; 
    border: none; 
    font-weight: 800; 
    border-radius: 50px; 
    font-size: 13px; 
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

button:hover { 
    background: #ff5555; 
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 68, 68, 0.4);
}

/* Meteor Dash Specific Style */
.meteor-btn {
    background: #ff8800 !important; /* Orange/Fire color */
}

.meteor-btn:hover {
    background: #ffa500 !important;
    box-shadow: 0 8px 25px rgba(255, 136, 0, 0.4) !important;
}

/* --- BACK BUTTON --- */
.menu-btn {
    background: transparent !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    color: #888 !important;
    box-shadow: none;
    margin-top: 15px;
    font-size: 10px;
}

.menu-btn:hover {
    background: rgba(255,255,255,0.05) !important;
    border-color: #ff4444 !important;
    color: white !important;
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- GLITCH EFFECT (Optional for Header) --- */
.glitch {
    position: relative;
}
.glitch::before, .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}