:root {
    --bg-gradient-start: #2c3e50;
    --bg-gradient-end: #3498db;
    --text-color: #ffffff;
    --btn-bg: rgba(255, 255, 255, 0.2);
    --btn-border: rgba(255, 255, 255, 0.7);
}

body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
}

.auth-container {
    text-align: center;
    max-width: 400px;
    width: 100%;
    padding: 20px;
}

.generic-logo {
    font-size: 3rem;
    margin-bottom: 10px;
}

.disclaimer {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-bottom: 30px;
    line-height: 1.4;
}

.auth-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.auth-btn {
    padding: 15px;
    border-radius: 25px;
    border: 1px solid var(--btn-border);
    background: transparent;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.auth-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.auth-btn.active:hover {
    background: rgba(255, 255, 255, 0.1);
}

.reg-form {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 15px;
    text-align: left;
}

.input-group {
    margin-bottom: 15px;
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: white;
    box-sizing: border-box;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    border: none;
    background: #2ecc71;
    color: white;
    font-weight: bold;
    cursor: pointer;
}