body {
    margin: 0;
    background: #f0f2f5;
    font-family: 'Segoe UI', sans-serif;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.auth-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-icon { font-size: 2.5rem; }

.auth-header h1 {
    font-size: 1.6rem;
    color: #1a1a2e;
    margin: 8px 0 4px;
}

.auth-header p {
    color: #888;
    font-size: 0.9rem;
    margin: 0;
}

.alert-error {
    background: #fef2f2;
    color: #e74c3c;
    border: 1px solid #fca5a5;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Segoe UI', sans-serif;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
    background: white;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    border-color: #4a90e2;
    box-shadow: 0 0 0 3px rgba(74,144,226,0.1);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check label {
    margin: 0;
    font-weight: 400;
    font-size: 0.85rem;
    color: #666;
}

.btn-submit {
    width: 100%;
    padding: 12px;
    background: #4a90e2;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}

.btn-submit:hover { background: #357abd; }

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.85rem;
    color: #888;
}

.auth-footer a { color: #4a90e2; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }