* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    background: #f4f7fb;
    color: #333;
    padding: 30px;
}

.container {
    background: #fff;
    max-width: 1000px;
    margin: 0 auto 30px auto;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

h3 {
    color: #1565c0;
    margin-bottom: 20px;
    border-bottom: 2px solid #e3eaf4;
    padding-bottom: 10px;
}

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

label {
    font-weight: 600;
    color: #444;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccd6e0;
    border-radius: 8px;
    font-size: 15px;
    transition: 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 5px rgba(33,150,243,0.3);
}

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

input[type="submit"] {
    background: #2196f3;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
    transition: 0.3s;
}

input[type="submit"]:hover {
    background: #1976d2;
    transform: translateY(-2px);
}

table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 10px;
}

table th {
    background: #1565c0;
    color: white;
    padding: 14px;
    text-align: left;
}

table td {
    padding: 12px;
    border-bottom: 1px solid #e5e5e5;
}

table tr:nth-child(even) {
    background: #f8fafc;
}

table tr:hover {
    background: #eaf4ff;
}

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

    .container {
        padding: 15px;
    }

    table {
        display: block;
        overflow-x: auto;
    }
}