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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: transparent;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    height: 100%;
    min-width: 80%;
    min-height: 80%;
}

.registration-form {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

h1 {
    color: #333;
    margin-bottom: 10px;
    text-align: center;
    font-size: 2em;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 0.95em;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 0.95em;
}

.required {
    color: #e74c3c;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.3s;
    background-color: #fff;
    box-sizing: border-box;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input[type="text"]:invalid,
input[type="tel"]:invalid,
input[type="email"]:invalid {
    border-color: #e74c3c;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 10px;
    -webkit-transition: transform 0.2s, box-shadow 0.2s;
    -moz-transition: transform 0.2s, box-shadow 0.2s;
    -ms-transition: transform 0.2s, box-shadow 0.2s;
    -o-transition: transform 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
}

.btn-submit:active {
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
}

.alert {
    padding: 12px 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 0.95em;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.links {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.links a {
    color: #2563EB;
    text-decoration: none;
    font-weight: 500;
}

.links a:hover {
    text-decoration: underline;
}

/* Table Styles for View Page */
.table-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

th {
    background-color: #2563EB;
    color: white;
    font-weight: 600;
}

tr:hover {
    background-color: #f5f5f5;
}

.btn {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    text-decoration: none;
    display: inline-block;
    margin: 2px;
    transition: opacity 0.3s;
}

.btn:hover {
    opacity: 0.8;
}

.btn-edit {
    background-color: #3498db;
    color: white;
}

.btn-delete {
    background-color: #e74c3c;
    color: white;
}

.btn-view {
    background-color: #2ecc71;
    color: white;
}

.btn-back {
    background-color: #95a5a6;
    color: white;
    margin-bottom: 20px;
}

.actions {
    display: flex;
    gap: 5px;
}

.pagination {
    margin-top: 20px;
    text-align: center;
}

.pagination a {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 4px;
    background-color: #2563EB;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.pagination a:hover {
    background-color: #1E40AF;
}

.pagination .current {
    background-color: #1E40AF;
    font-weight: bold;
}

.search-box {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
}

.search-box input {
    flex: 1;
    padding: 10px;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
}

.search-box button {
    padding: 10px 20px;
    background-color: #2563EB;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 3% auto;
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 900px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}

.pixel-info {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-top: 10px;
    font-size: 0.9em;
    max-height: 200px;
    overflow-y: auto;
}

.pixel-info pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.header-banner {
    text-align: center;
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    color: white;
    border-radius: 10px;
}

.header-banner h2 {
    margin: 0;
    font-size: 1.5em;
}

@media (max-width: 768px) {
    .registration-form {
        padding: 20px;
    }

    .header-banner {
        padding: 12px;
        margin-bottom: 15px;
    }

    .header-banner h2 {
        font-size: 1.1em;
    }

    h1 {
        font-size: 1.5em;
    }

    table {
        font-size: 0.9em;
    }

    th, td {
        padding: 8px;
    }
}