:root {
    --bg-dark: #030723;
    --card-bg: #1C2359;
    --primary: #3E4BA3;
    --secondary: #8996EB;
    --text-light: #DDDFEF;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: #060b28;
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-item {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-light);
    text-decoration: none;
}

.nav-item:hover, .nav-item.active {
    background-color: var(--primary);
    box-shadow: 0 4px 15px rgba(62, 75, 163, 0.4);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-shrink: 0;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.stat-card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-card h3 {
    font-size: 14px;
    color: var(--secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 700;
}

/* Actions Section */
.actions-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 14px;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    filter: brightness(1.2);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary);
    color: var(--secondary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
}

/* Table Section */
.data-table-container {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    flex: 1;
    overflow-y: auto;
}

/* Fix header table when scrolling */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 15px;
    color: var(--secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: -20px;
    background-color: var(--card-bg);
    z-index: 10;
}

td {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Modos de visualizacao (Filtros) */
.filter-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-shrink: 0;
    flex-wrap: wrap;
    align-items: center;
}
.filter-tab {
    padding: 8px 16px;
    border-radius: 20px;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    cursor: pointer;
    font-size: 13px;
    transition: 0.3s;
}
.filter-tab:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
.filter-tab.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-sucesso { background: rgba(40, 167, 69, 0.2); color: #28a745; }
.status-pendente { background: rgba(255, 193, 7, 0.2); color: #ffc107; }
.status-erro { background: rgba(220, 53, 69, 0.2); color: #dc3545; }
.status-vazio { background: rgba(255, 255, 255, 0.1); color: #8996EB; }

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    width: 450px;
    text-align: center;
}

input[type="file"] {
    margin-bottom: 20px;
}