html, body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
}

a {
    color: inherit;
    text-decoration: none;
}

input, select, textarea, button {
    font-family: inherit;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
}

.input-field {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-field:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: #fff;
}

.input-invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
    background: #fff;
}

.req-item {
    color: #b91c1c;
}

.req-item.valid {
    color: #047857;
}

.btn-primary {
    background: #2563eb;
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.15);
}

.btn-secondary {
    background: #f3f4f6;
    color: #111827;
    padding: 0.6rem 1rem;
    border-radius: 0.75rem;
    font-weight: 600;
}

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

.table-base th,
.table-base td {
    padding: 0.75rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
    font-size: 0.9rem;
}

.table-base th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
}

.tab-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.6rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: #6b7280;
    background: transparent;
}

.tab-btn:hover {
    background: #f3f4f6;
    color: #111827;
}

.tab-btn-active {
    background: #2563eb;
    color: #fff;
}

.tab-btn-active:hover {
    background: #2563eb;
    color: #fff;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #047857;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #b91c1c;
}