/* 注册页样式 */
body {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.form-card {
    width: 100%;
    max-width: 420px;
    background: var(--card-bg, #fff);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.12);
    padding: 40px;
}
.form-card h1 {
    margin-bottom: 24px;
    color: var(--text-primary, #333);
    text-align: center;
    font-size: 1.5rem;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-secondary, #555); font-weight: 500; }
.form-group input {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border-color, #ddd);
    border-radius: 10px;
    font-size: 15px;
    background: var(--card-bg, #fff);
    color: var(--text-primary, #333);
    transition: border-color 0.3s ease;
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}
.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.message {
    margin-bottom: 20px;
    padding: 14px;
    border-radius: 10px;
    font-size: 14px;
}
.success { background: #d4edda; color: #155724; }
.error { background: #f8d7da; color: #721c24; }
.footer { margin-top: 20px; text-align: center; color: var(--text-secondary, #555); }
.footer a { color: var(--primary-color); text-decoration: none; font-weight: 500; }
.footer a:hover { text-decoration: underline; }

@media (max-width: 480px) {
    .form-card {
        padding: 28px 20px;
        border-radius: 14px;
    }
    .form-card h1 {
        font-size: 1.3rem;
    }
    .form-group input {
        padding: 12px;
        font-size: 14px;
    }
    .btn {
        padding: 12px;
        font-size: 15px;
    }
}

/* 灵动岛样式已移至 assets/css/dynamic-island.css */