* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f0f2f5;
    min-height: 100vh;
    padding: 20px;
}

.container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.form-container {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    min-width: 300px;
}

.table-container {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow-x: auto;
}

h2 {
    color: #1a1a1a;
    margin-bottom: 25px;
    text-align: center;
    font-size: 24px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 15px;
}

input,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #4CAF50;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

textarea {
    height: 120px;
    resize: vertical;
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.save {
    background-color: #4CAF50;
    color: white;
}

.save:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

.reset {
    background-color: #f44336;
    color: white;
}

.reset:hover {
    background-color: #da190b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.2);
}

.delete {
    background-color: #dc3545;
    color: white;
    padding: 8px 15px;
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.delete:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
}

th,
td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #333;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    color: #444;
    font-size: 14px;
}

tr:hover {
    background-color: #f8f9fa;
}

@media (max-width: 1024px) {
    .container {
        grid-template-columns: 1fr;
        max-width: 800px;
    }

    .form-container,
    .table-container {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 10px;
        gap: 20px;
    }

    .form-container,
    .table-container {
        padding: 20px;
    }

    .button-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .delete {
        padding: 6px 12px;
        font-size: 12px;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    th,
    td {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 20px;
    }

    .form-container,
    .table-container {
        padding: 15px;
    }

    input,
    textarea {
        padding: 10px;
        font-size: 14px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

.footer {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    margin-top: 30px;
    border-top: 1px solid #dee2e6;
}

.footer p {
    margin: 0;
    color: #6c757d;
    font-size: 0.9rem;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
}