body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    margin: 0;
    background: #0b1220;
    color: #e5e7eb
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 40px 16px
}

a {
    color: #93c5fd;
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 18px
}

.card {
    display: block;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 10px;
    background: rgba(255, 255, 255, .03)
}

.card:hover {
    background: rgba(255, 255, 255, .06)
}

button {
    background: #2563eb;
    color: #fff;
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    cursor: pointer
}

button:hover {
    background: #1d4ed8
}

input {
    box-sizing: border-box;
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(177, 176, 176, 0.12);
    background: rgba(255, 255, 255, .03);
    color: #181818
}

label {
    display: block;
    margin-top: 12px
}

label span {
    display: block;
    font-size: 14px;
    color: #cbd5e1
}

.form {
    max-width: 420px;
    margin-top: 16px
}

.alert {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(239, 68, 68, .35);
    background: rgba(239, 68, 68, .08);
    color: #fecaca
}

.select {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .03);
    color: #e5e7eb
}

.textarea {
    width: 100%;
    box-sizing: border-box;
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, .12);
    background: rgba(255, 255, 255, .03);
    color: #e5e7eb;
    resize: vertical
}

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

.table th,
.table td {
    padding: 10px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, .10);
    text-align: left;
    white-space: nowrap
}

.table th {
    color: #cbd5e1;
    font-weight: 600
}

/* ===== RESPONSIVE BASE ===== */
@media (max-width: 992px) {
    .container {
        padding: 0 16px
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 12px
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px
    }
}

/* Responsive table */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch
}

.table-responsive .table {
    min-width: 600px
}

/* Hide/show utilities */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important
    }
}

@media (min-width: 769px) {
    .show-mobile {
        display: none !important
    }
}

@media (max-width: 992px) {
    .hide-tablet {
        display: none !important
    }
}

@media (min-width: 993px) {
    .show-tablet {
        display: none !important
    }
}