/**
 * Offline Fallback Styles
 * Basic styling when CDN resources are unavailable
 */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f9fafb;
    color: #374151;
    line-height: 1.6;
}

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 20px; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Spacing */
.p-2 { padding: 8px; }
.p-4 { padding: 16px; }
.p-6 { padding: 24px; }
.m-2 { margin: 8px; }
.m-4 { margin: 16px; }
.mb-4 { margin-bottom: 16px; }
.mt-4 { margin-top: 16px; }

/* Typography */
.text-sm { font-size: 14px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 24px; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-center { text-align: center; }

/* Colors */
.bg-white { background: #fff; }
.bg-gray-50 { background: #f9fafb; }
.bg-gray-100 { background: #f3f4f6; }
.text-gray-500 { color: #6b7280; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.text-red-600 { color: #dc2626; }
.text-green-600 { color: #059669; }

/* Buttons */
button, .btn {
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary, button[type="submit"] {
    background: #111827;
    color: #fff;
}

.btn-primary:hover, button[type="submit"]:hover {
    background: #1f2937;
}

/* Forms */
input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: #6b7280;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: #374151;
}

/* Cards */
.card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th {
    background: #f9fafb;
    padding: 12px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
    border-bottom: 1px solid #e5e7eb;
}

td {
    padding: 12px;
    border-bottom: 1px solid #f3f4f6;
}

tr:hover {
    background: #f9fafb;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: #fff;
    border-right: 1px solid #e5e7eb;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
}

.main-content {
    margin-left: 260px;
    padding: 20px;
}

/* Utilities */
.rounded { border-radius: 6px; }
.shadow { box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.border { border: 1px solid #e5e7eb; }
.w-full { width: 100%; }
.cursor-pointer { cursor: pointer; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; }
}