:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-dark: #1e293b;
    --text-main: #334155;
    --text-light: #64748b;
    --white: #ffffff;
    --error-red: #ef4444;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', sans-serif;
}

body {
    background-color: #f8fafc;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    display: flex;
    width: 1000px;
    height: 600px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* Painel Esquerdo - Branding */
.login-image {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px;
    color: var(--white);
    text-align: center;
}

.login-image-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.login-image-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Painel Direito - Formulário */
.login-form {
    flex: 1;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.login-header h1 {
    font-size: 1.75rem;
    color: var(--bg-dark);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-light);
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-button {
    transition: transform 0.1s, background-color 0.2s;
}

.login-button:active {
    transform: scale(0.98);
}

.login-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    border-top: 1px solid #f1f5f9;
    padding-top: 20px;
}

/* Responsividade Básica */
@media (max-width: 900px) {
    .login-image { display: none; }
    .login-container { width: 90%; max-width: 450px; height: auto; }
}