:root {
    --primary-color: #2C5F2D;
    /* Verde Rossi Principal */
    --secondary-color: #97BC62;
    /* Verde Secundário */
    --accent-color: #ffffff;
    --dark-color: #1a3c1b;
    /* Verde Escuro Profundo */
    --text-color: #2F3E46;
    --light-color: #F9FAFB;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #c0392b;

    --sidebar-width: 250px;
    --header-height: 80px;
    --transition: all 0.3s ease;
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f6f9;
    color: var(--text-color);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(135deg, #1a3c1b 0%, #2C5F2D 100%);
    color: #fff;
    position: fixed;
    height: 100%;
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.1);
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
    flex: 1;
}

.sidebar-menu li a {
    display: block;
    padding: 15px 25px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-left: 4px solid var(--secondary-color);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
    display: block;
    padding: 12px;
    text-align: center;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.logout-btn:hover {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Login Page Styling */
body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light-color) 0%, #E8F5E8 100%);
    position: relative;
    overflow: hidden;
}

body.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image:
        linear-gradient(#97BC62 1px, transparent 1px),
        linear-gradient(90deg, #97BC62 1px, transparent 1px);
    background-size: 20px 20px;
}

.login-container {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(44, 95, 45, 0.15);
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    z-index: 10;
    border: 1px solid #e0e0e0;
}

.login-logo {
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(90deg, #2C5F2D, #00ff1ef7);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #f9f9f9;
}

.form-control:focus {
    border-color: var(--primary-color);
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.1);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    padding: 14px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Header */
.top-header {
    height: var(--header-height);
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.page-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.admin-info {
    font-weight: 500;
    color: var(--text-color);
    background: #f0f0f0;
    padding: 8px 16px;
    border-radius: 20px;
}

/* Content Area */
.content-wrapper {
    padding: 30px;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    border-left: 5px solid var(--secondary-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-title {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.card-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Tables */
.table-container {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    padding: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.data-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.data-table tr:hover {
    background-color: #f9fff9;
}

.action-btn {
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    margin-right: 5px;
    transition: var(--transition);
    display: inline-block;
}

.edit-btn {
    background-color: #fff;
    color: var(--warning-color);
    border: 1px solid var(--warning-color);
}

.edit-btn:hover {
    background-color: var(--warning-color);
    color: white;
}

.delete-btn {
    background-color: #fff;
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.delete-btn:hover {
    background-color: var(--danger-color);
    color: white;
}

.add-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 25px;
    transition: var(--transition);
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(44, 95, 45, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .main-content {
        margin-left: 0;
    }
}