* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #f3fbf5;
    color: #1f2937;
}

.logo {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

.logo:hover {
    text-decoration : none; 
} 

nav {
    background: #166534;
    color: #ffffff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

nav h2 {
    margin: 0;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 16px;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: none;
} 

.container {
    width: 90%;
    max-width: 1100px;
    margin: 32px auto;
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

h1 {
    margin-top: 0;
    margin-bottom: 24px;
    color: #14532d;
}

h2 {
    color: #14532d;
    margin-top: 28px;
    margin-bottom: 12px;
}

h3 {
    color: #166534;
    margin-top: 20px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

label {
    font-weight: bold;
    margin-top: 4px;
    color: #14532d;
}

input,
textarea,
select,
button {
    font-size: 16px;
    padding: 12px;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    background: #ffffff;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #16a34a;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

button,
.btn {
    background: #16a34a;
    color: #ffffff;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    width: fit-content;
    padding: 12px 18px;
    border-radius: 8px;
    font-weight: bold;
    transition: background 0.2s ease;
}

button:hover,
.btn:hover {
    background: #15803d;
}

.top-actions {
    margin-bottom: 20px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

table th,
table td {
    border: 1px solid #d1fae5;
    padding: 12px;
    text-align: left;
    vertical-align: top;
}

table th {
    background: #dcfce7;
    color: #14532d;
}

table tr:nth-child(even) {
    background: #f6fef8;
}

.actions {
    white-space: nowrap;
}

.action-link {
    text-decoration: none;
    font-weight: bold;
    margin-right: 10px;
}

.edit-link {
    color: #15803d;
}

.delete-link {
    color: #dc2626;
}

.action-link:hover {
    text-decoration: underline;
}

.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.empty-state {
    background: #f7fcf8;
    border: 1px dashed #86efac;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.empty-state p {
    margin-top: 0;
    margin-bottom: 16px;
}

.dashboard-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.card {
    background: #dcfce7;
    padding: 20px;
    border-radius: 10px;
    text-decoration: none;
    color: #14532d;
    font-weight: bold;
    min-width: 220px;
    border: 1px solid #bbf7d0;
    transition: background 0.2s ease, transform 0.2s ease;
}

.card:hover {
    background: #bbf7d0;
    transform: translateY(-2px);
}

.card h3 {
    margin: 0 0 10px 0;
}

.card p {
    margin: 0;
    font-weight: normal;
}

p a {
    color: #15803d;
    text-decoration: none;
}

p a:hover {
    text-decoration: underline;
}

.danger-zone {
    margin-top: 32px;
    padding: 20px;
    border: 1px solid #fecaca;
    background: #fff7f7;
    border-radius: 12px;
}

.danger-zone h2 {
    margin-top: 0;
    color: #991b1b;
}

.btn-danger {
    background: #dc2626;
    color: #ffffff;
}

.btn-danger:hover {
    background: #b91c1c;
}

.info-box {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.stock-zero {
    display: inline-block;
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: bold;
}

.stock-low {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: bold;
}

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.inline-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.inline-actions a,
.inline-actions button {
    margin: 0;
}

input[type="number"] {
    width: 100%;
    min-width: 90px;
}

select {
    width: 100%;
}

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1 1 240px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: bold;
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

hr {
    border: none;
    border-top: 1px solid #d1fae5;
    margin: 24px 0;
}

@media (max-width: 768px) {
    nav {
        align-items: flex-start;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .container {
        width: 94%;
        padding: 18px;
        margin: 20px auto;
    }

    .dashboard-links {
        flex-direction: column;
    }

    .card {
        width: 100%;
        min-width: unset;
    }

    table th,
    table td {
        padding: 10px;
        font-size: 14px;
    }

    button,
    .btn {
        width: 100%;
        text-align: center;
    }

    .inline-actions {
        flex-direction: column;
    }
}