.container {
    max-width: 1100px;
    margin: auto;
    color: var(--white);
}

h1 {
    margin-bottom: 5px;
}

.subtitle {
    color: #6b7280;
    margin-bottom: 30px;
}

.card {
    background: var(--background-secondary);
    border: 1px solid var(--border-cl);
    border-radius: 14px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.full {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 12px;
    background-color: var(--background-secondary);
    border: 1px solid var(--border-cl);
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    width: 100%;
    border-radius: 8px;
    outline: none;
    font-size: 15px;
}

input:focus {
    outline: none;
    border-color: #6366f1;
}

input[type="date"],
input[type="datetime-local"] {
    color-scheme: dark;
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 1;
    cursor: pointer;
}


.radio-group {
    display: flex;
    gap: 20px;
}

.radio {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
}

.radio input {
    width: auto;
}

button {
    border: none;
    border-radius: 8px;
    padding: 4px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary {
    background: var(--main-cl);
    color: white;
    padding: 9px 20px;
}

.btn-danger {
    background: #dc2626;
    color: var(--white);
}

.message {
    padding: 13px;
    border-radius: 8px;
    margin-bottom: 20px;
    background: rgba(22, 101, 52, .2);
    color: #166534;
}

.error {
    padding: 13px;
    border-radius: 8px;
    margin-bottom: 20px;
    background: rgba(220, 38, 38, .2);
    color: #991b1b;
}

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

th,
td {
    text-align: right;
    padding: 14px 10px;
    border-bottom: 1px solid #303134;
}

th {
    color: #6b7280;
    font-size: 13px;
    text-transform: uppercase;
}

td {
    font-size: 14px;
}

.code {
    color: #4338ca;
    font-weight: bold;
}

.expired {
    color: #dc2626;
    font-weight: 600;
}

.active {
    color: #16a34a;
    font-weight: 600;
}

@media (max-width: 700px) {

    body {
        padding: 15px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .full {
        grid-column: auto;
    }

    .card {
        padding: 18px;
    }

    .table-wrapper {
        overflow-x: auto;
    }

    table {
        min-width: 750px;
    }
}