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

body {
    font-family: system-ui, -apple-system, sans-serif;
    font-size: 15px;
    background: #f4f5f7;
    color: #222;
}

/* NAV */
nav {
    background: #1a1a2e;
    color: #fff;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 52px;
}
nav .brand { font-weight: 700; font-size: 18px; margin-right: 8px; color: #e94560; }
nav a { color: #ccc; text-decoration: none; font-size: 14px; }
nav a:hover { color: #fff; }
nav form { margin-left: auto; }
.btn-link {
    background: none; border: none; color: #ccc; cursor: pointer;
    font-size: 14px; padding: 0;
}
.btn-link:hover { color: #fff; }

/* MAIN */
main { padding: 32px 40px; max-width: 1100px; }
h1 { font-size: 22px; margin-bottom: 24px; color: #1a1a2e; }
h2 { font-size: 17px; margin-bottom: 16px; color: #333; }

/* DASHBOARD CARDS */
.cards { display: flex; gap: 20px; flex-wrap: wrap; }
.card {
    background: #fff;
    border-radius: 8px;
    padding: 24px 32px;
    min-width: 160px;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
    text-align: center;
}
.card-number { font-size: 48px; font-weight: 700; color: #1a1a2e; }
.card-label  { font-size: 13px; color: #666; margin: 4px 0 12px; text-transform: uppercase; letter-spacing: .05em; }
.card a { font-size: 13px; color: #0066cc; text-decoration: none; }
.card a:hover { text-decoration: underline; }
.alert-link { color: #c0392b !important; font-weight: 600; }

/* LOGIN */
body.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: #1a1a2e;
}
.login-box {
    background: #fff; border-radius: 10px; padding: 40px 48px;
    width: 340px; text-align: center; box-shadow: 0 4px 24px rgba(0,0,0,.3);
}
.login-box h1 { color: #e94560; font-size: 28px; margin-bottom: 4px; }
.login-box p  { color: #666; font-size: 13px; margin-bottom: 28px; }
.login-box label { display: block; text-align: left; font-size: 13px; color: #444; margin-bottom: 6px; }
.login-box input[type="password"] {
    width: 100%; padding: 10px 12px; border: 1px solid #ddd;
    border-radius: 6px; font-size: 15px; margin-bottom: 16px;
}
.login-box input:focus { outline: none; border-color: #1a1a2e; }
.login-box button[type="submit"] {
    width: 100%; padding: 10px; background: #1a1a2e; color: #fff;
    border: none; border-radius: 6px; font-size: 15px; cursor: pointer;
}
.login-box button:hover { background: #2a2a4e; }

/* ALERTS */
.alert {
    padding: 10px 14px; border-radius: 6px; margin-bottom: 16px;
    font-size: 13px; text-align: left;
}
.alert-error   { background: #fdecea; color: #c0392b; border: 1px solid #f5c6cb; }
.alert-success { background: #eafaf1; color: #1e8449; border: 1px solid #a9dfbf; }

/* TABLES */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
th { background: #1a1a2e; color: #fff; padding: 10px 14px; text-align: left; font-size: 13px; font-weight: 600; }
td { padding: 10px 14px; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }

/* FORMS */
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; color: #444; margin-bottom: 6px; }
.form-row input[type="text"],
.form-row input[type="file"],
.form-row select {
    padding: 9px 12px; border: 1px solid #ddd; border-radius: 6px;
    font-size: 14px; width: 100%; max-width: 400px;
}
.form-row input:focus, .form-row select:focus { outline: none; border-color: #1a1a2e; }

/* BUTTONS */
.btn {
    display: inline-block; padding: 9px 18px; border-radius: 6px;
    font-size: 14px; cursor: pointer; border: none; text-decoration: none;
}
.btn-primary { background: #1a1a2e; color: #fff; }
.btn-primary:hover { background: #2a2a4e; }
.btn-danger  { background: #c0392b; color: #fff; }
.btn-danger:hover  { background: #a93226; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* SECTION BOX */
.box {
    background: #fff; border-radius: 8px; padding: 24px;
    margin-bottom: 28px; box-shadow: 0 1px 4px rgba(0,0,0,.08);
}