body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #111827;
}

.sidebar {
    width: 250px;
    height: 100vh;
    background: #111827;
    color: white;
    position: fixed;
    padding: 24px;
    box-sizing: border-box;
}

.sidebar h2 {
    margin-top: 0;
    margin-bottom: 30px;
}

.sidebar a {
    display: block;
    color: #d1d5db;
    text-decoration: none;
    padding: 13px 10px;
    border-radius: 10px;
    margin-bottom: 6px;
}

.sidebar a:hover {
    background: #374151;
    color: white;
}

.main {
    margin-left: 250px;
    padding: 30px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.topbar h1 {
    margin: 0;
}

.topbar p {
    margin: 6px 0 0 0;
    color: #6b7280;
}

.userbox {
    background: white;
    padding: 12px 18px;
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.card {
    background: white;
    padding: 24px;
    border-radius: 18px;
    box-shadow: 0 4px 14px rgba(0,0,0,.08);
}

.card-title {
    color: #6b7280;
    margin-bottom: 12px;
}

.card-number {
    font-size: 34px;
    font-weight: bold;
}

.red { color: #dc2626; }
.orange { color: #f97316; }
.green { color: #16a34a; }
.blue { color: #2563eb; }

.table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0,0,0,.08);
}

.table th,
.table td {
    padding: 16px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}

.table th {
    background: #f9fafb;
    color: #374151;
}

.badge {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
}

.badge-yellow {
    background: #fef3c7;
    color: #92400e;
}

.badge-orange {
    background: #ffedd5;
    color: #9a3412;
}

.badge-red {
    background: #fee2e2;
    color: #991b1b;
}

.btn {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 10px;
    background: #111827;
    color: white;
    text-decoration: none;
    margin-right: 6px;
    font-size: 14px;
}

.btn-mail {
    background: #2563eb;
}

.btn-call {
    background: #16a34a;
}

.login-body {
    margin: 0;
    background: #111827;
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-box {
    width: 360px;
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
    text-align: center;
}

.login-box h1 {
    margin-top: 0;
}

.login-box input {
    width: 100%;
    padding: 14px;
    margin-bottom: 14px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    box-sizing: border-box;
}

.login-box button {
    width: 100%;
    padding: 14px;
    background: #f97316;
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: bold;
    cursor: pointer;
}

.login-error {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.search-box {
    display: flex;
    gap: 12px;
    margin-bottom: 22px;
}

.search-box input {
    flex: 1;
    padding: 14px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    font-size: 15px;
}

.search-box button {
    padding: 14px 22px;
    border: none;
    border-radius: 12px;
    background: #f97316;
    color: white;
    font-weight: bold;
    cursor: pointer;
}