body { 
    font-family: 'Inter', sans-serif; 
    background: #0f172a; 
    color: white; 
    margin: 0; 
    padding: 20px; 
}

.nav { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 40px; 
}

.logo { 
    font-size: 1.5rem; 
    font-weight: bold; 
    background: linear-gradient(to right, #60a5fa, #c084fc); 
    -webkit-background-clip: text; 
    background-clip: text;
    color: transparent; 
}

.auth-box { 
    display: flex; 
    gap: 10px; 
    font-size: 0.9rem; 
}

a { 
    color: #60a5fa; 
    text-decoration: none; 
}

a:hover {
    text-decoration: underline;
}

.main-container { 
    max-width: 800px; 
    margin: 0 auto; 
    text-align: center; 
}

.input-card { 
    background: #1e293b; 
    padding: 40px; 
    border-radius: 16px; 
    border: 1px solid #334155; 
    text-align: left; 
}

input, select { 
    width: 100%; 
    padding: 15px; 
    background: #0f172a; 
    border: 1px solid #475569; 
    color: white; 
    border-radius: 8px; 
    box-sizing: border-box; 
    margin-bottom: 15px; 
}

input:focus, select:focus {
    outline: none;
    border-color: #60a5fa;
}

.row { 
    display: flex; 
    gap: 10px; 
}

.toggle-container { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    background: #0f172a; 
    padding: 15px; 
    border-radius: 8px; 
    border: 1px solid #475569; 
    margin-bottom: 20px; 
}

.toggle-container input { 
    width: auto; 
    margin: 0; 
    transform: scale(1.5); 
}

.btn-primary { 
    width: 100%; 
    padding: 16px; 
    background: linear-gradient(135deg, #3b82f6, #8b5cf6); 
    color: white; 
    border: none; 
    border-radius: 8px; 
    font-weight: bold; 
    cursor: pointer; 
    font-size: 16px;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.log-window { 
    background: #000; 
    color: #4ade80; 
    font-family: monospace; 
    padding: 15px; 
    border-radius: 8px; 
    height: 150px; 
    overflow-y: auto; 
    border: 1px solid #334155; 
    margin-top: 20px; 
    display: none; 
    font-size: 0.85rem; 
}

.log-entry { 
    margin-bottom: 4px; 
    border-bottom: 1px solid #1e293b; 
}

.grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); 
    gap: 20px; 
    margin-top: 40px; 
}

.card { 
    background: #1e293b; 
    padding: 15px; 
    border-radius: 10px; 
    border: 1px solid #334155; 
    display: block; 
    text-decoration: none; 
    color: white; 
}

.card:hover { 
    border-color: #60a5fa; 
    transform: translateY(-5px); 
    transition: 0.2s; 
}

.modal { 
    display: none; 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0,0,0,0.8); 
    align-items: center; 
    justify-content: center; 
    z-index: 100; 
}

.modal-content { 
    background: #1e293b; 
    padding: 30px; 
    border-radius: 12px; 
    width: 300px; 
    text-align: center; 
}

label {
    display: block;
    margin-bottom: 8px;
    color: #94a3b8;
    font-size: 0.9rem;
}