/* Estilos para a página de Login */
body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f8f9fa;
    height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.login-container {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-container h1 {
    margin-bottom: 1.5rem;
}

#error-message {
    color: #dc3545;
    margin-bottom: 1rem;
    display: none;
}

/* Estilos de Formulário (copiado de admin.css) */
.form-group {
    margin-bottom: 1.25rem;
    position: relative;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #495057;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Botões (copiado de admin.css) */
.btn {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.btn:hover {
    opacity: 0.9;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn-secondary {
    width: 100%;
    background: #f8f9fa !important;
    color: #495057 !important;
    border: 2px solid #dee2e6 !important;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-top: 1rem;
    display: block;
    text-decoration: none;
    box-sizing: border-box;
}

.btn-secondary:hover {
    background: #e9ecef !important;
    color: #212529 !important;
    border-color: #adb5bd !important;
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}