* {
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    direction: ltr;
    background: #f3f6fb;
    text-align: left;
}

.container {
    width: 450px;
    margin: 50px auto;
    background: #111827;
    padding: 25px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.container.wide {
    width: 95%;
    background: #ffffff;
}

h1 {
    text-align: center;
    color: #ffffff;
    margin-bottom: 25px;
}

.container.wide h1 {
    color: #1f2937;
}

.form-box {
    text-align: left;
}

.form-box label {
    display: block;
    margin-bottom: 6px;
    color: #ffffff;
    font-weight: bold;
    text-align: left;
}

.form-box input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    text-align: left;
}

.form-box input:focus {
    outline: none;
    border-color: #2563eb;
}

button {
    width: 100%;
    padding: 13px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

.link-btn {
    display: block;
    margin-top: 15px;
    text-align: center;
    background: #10b981;
    color: white;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
}

.link-btn:hover {
    background: #059669;
}

.error {
    background: #fee2e2;
    color: #991b1b;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 25px;
    background: white;
    direction: ltr;
}

th {
    background: #111827;
    color: white;
    padding: 13px;
    text-align: center;
}

td {
    padding: 12px;
    border-bottom: 1px solid #e5e7eb;
    text-align: center;
}

tr:hover {
    background: #f9fafb;
}

input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}