:root {
    --bg-main: #0b0f19;
    --bg-card: #151a2a;
    --bg-card-hover: #1c2236;
    --primary: #4f46e5;
    --primary-hover: #6366f1;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #272a3d;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
}

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

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    padding: 0 8px;
}

.logo-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.logo-area h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #fff;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary-hover);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 32px 48px;
    overflow-y: auto;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.top-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-card);
    padding: 6px 16px 6px 6px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
}
.user-profile:hover {
    background-color: var(--bg-card-hover);
}

.avatar {
    width: 32px;
    height: 32px;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--bg-card);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, border-color 0.2s;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.5);
}

.stat-title {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
}

/* Transactions Table */
.transactions-section {
    background-color: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.section-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.refresh-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s, transform 0.1s;
}

.refresh-btn:hover {
    background-color: var(--primary-hover);
}
.refresh-btn:active {
    transform: scale(0.95);
}

.table-container {
    overflow-x: auto;
}

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

.data-table th, .data-table td {
    padding: 16px 24px;
    text-align: left;
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: rgba(0, 0, 0, 0.2);
}

.data-table tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.data-table tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.data-table td {
    font-size: 14px;
    color: #cbd5e1;
}

/* Badges */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
    display: inline-block;
}

.badge.approved {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge.failed {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.text-center {
    text-align: center;
}
.loading-text {
    color: var(--text-secondary);
    padding: 32px !important;
}

/* Modal e Testes */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    padding: 32px;
    border-radius: 16px;
    width: 420px;
    max-width: 90%;
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    top: 20px; right: 24px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.close-modal:hover { color: #fff; }

.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    color: #fff;
    font-size: 14px;
    transition: border-color 0.2s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-primary {
    width: 100%;
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    margin-top: 12px;
    transition: all 0.2s;
}
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-secondary {
    background-color: transparent;
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.5);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
}
.btn-secondary:hover { 
    background-color: rgba(79, 70, 229, 0.15); 
    border-color: var(--primary);
    color: #fff;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}