.login-container {
    width: 100%;
    max-width: 400px;
}
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}
.form-group input {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.2s;
}
.form-group input:focus {
    outline: none;
    border-color: #667eea;
}
.login-btn {
    padding: 0.75rem;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.login-btn:hover {
    background: #764ba2;
}
.error-message {
    color: #ef4444;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}