/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    line-height: 1.6;
}

/* Apple-style Components */
.card {
    background: white;
    border-radius: 18px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    padding: 24px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: #0071e3;
    color: white;
}

.btn-primary:hover {
    background: #0077ed;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #f5f5f7;
    color: #1d1d1f;
}

.btn-secondary:hover {
    background: #e8e8ed;
}

.btn-danger {
    background: #ff3b30;
    color: white;
}

.btn-danger:hover {
    background: #ff453a;
}

.btn-success {
    background: #34c759;
    color: white;
}

.btn-success:hover {
    background: #30d158;
}

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

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #1d1d1f;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d2d2d7;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%231d1d1f' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Tables */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.table th {
    background: #f5f5f7;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: #6e6e73;
    border-bottom: 1px solid #d2d2d7;
}

.table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f5f5f7;
}

.table tr:hover {
    background: #fafafa;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: white;
    padding: 16px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 32px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #0071e3;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: white;
    border-right: 1px solid #d2d2d7;
    padding: 24px 0;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 0 24px;
    margin-bottom: 32px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: #1d1d1f;
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background: #f5f5f7;
    color: #0071e3;
}

.main-content {
    margin-left: 260px;
    padding: 32px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 16px;
    }
    
    .card {
        padding: 16px;
        border-radius: 12px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .table-container {
        margin: 0 -16px;
    }
    
    .table {
        font-size: 14px;
    }
    
    .table th,
    .table td {
        padding: 8px 12px;
    }
}

/* Utilities */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.text-center { text-align: center; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 16px; }

.text-success { color: #34c759; }
.text-danger { color: #ff3b30; }
.text-warning { color: #ff9500; }
.text-muted { color: #6e6e73; }

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: #d1f4e0; color: #248a3d; }
.badge-danger { background: #ffe5e5; color: #d70015; }
.badge-warning { background: #fff5e5; color: #c77700; }
.badge-info { background: #e5f3ff; color: #0071e3; }