/* Reset e Variáveis */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --border-radius: 8px;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
}

/* Layouts Específicos */
.login-body, .cadastro-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dashboard-body {
    display: flex;
    min-height: 100vh;
}

/* Containers */
.login-container, .cadastro-container {
    width: 100%;
    max-width: 400px;
}

.cadastro-container {
    max-width: 800px;
}

.login-card, .cadastro-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* Logo */
.logo-container {
    text-align: center;
    margin-bottom: 2rem;
}

.logo {
    max-width: 120px;
    height: auto;
}

.sidebar-logo {
    max-width: 160px;
    height: auto;
}

.logo-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 20px;
    margin-left: 250px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.content-area {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Títulos */
h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
}