* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f9;
    color: #333;
    padding: 20px;
}

/* User Form Styling */
.form-container {
    max-width: 450px;
    margin: 40px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.form-container h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #495057;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s ease-in-out;
}

input:focus,
textarea:focus {
    border-color: #007bff;
    outline: none;
}

button.btn-submit {
    width: 100%;
    background-color: #28a745;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

button.btn-submit:hover {
    background-color: #218838;
}

#status {
    margin-top: 15px;
    font-weight: 600;
    text-align: center;
}

/* Admin Panel Styling */
.admin-container {
    max-width: 950px;
    margin: 20px auto;
    background: #ffffff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.admin-header {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

.admin-header h2 {
    color: #2c3e50;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

th {
    background-color: #007bff;
    color: #ffffff;
    font-weight: 600;
}

tr:nth-child(even) {
    background-color: #f8f9fa;
}

tr:hover {
    background-color: #f1f3f5;
}

.btn-delete {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 8px 14px;
    font-size: 13px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.btn-delete:hover {
    background-color: #c82333;
}