add progression

public/css/styles.css

@@ -0,0 +1,94 @@
+/* Buttons */
+.btn-primary {
+    background-color: #0d6efd;
+    border-color: #0d6efd;
+    color: #fff;
+}
+.btn-primary:hover {
+    background-color: #0b5ed7;
+    border-color: #0a58ca;
+}
+
+.btn-success {
+    background-color: #198754;
+    border-color: #198754;
+    color: #fff;
+}
+.btn-success:hover {
+    background-color: #157347;
+    border-color: #146c43;
+}
+
+.btn-danger {
+    background-color: #dc3545;
+    border-color: #dc3545;
+    color: #fff;
+}
+.btn-danger:hover {
+    background-color: #bb2d3b;
+    border-color: #b02a37;
+}
+
+.btn-warning {
+    background-color: #ffc107;
+    border-color: #ffc107;
+    color: #212529;
+}
+.btn-warning:hover {
+    background-color: #e0a800;
+    border-color: #d39e00;
+}
+
+/* Tables */
+.table {
+    width: 100%;
+    margin-bottom: 1rem;
+    color: #212529;
+    border-collapse: collapse;
+}
+
+.table th, .table td {
+    padding: 0.75rem;
+    vertical-align: middle;
+    border-top: 1px solid #dee2e6;
+}
+
+.table thead th {
+    background-color: #f8f9fa;
+    border-bottom: 2px solid #dee2e6;
+}
+
+.table tbody tr:nth-child(even) {
+    background-color: #f2f2f2;
+}
+
+/* Container */
+.container {
+    max-width: 1100px;
+    margin: 0 auto;
+}
+
+/* Modals */
+.modal-content {
+    border-radius: 0.5rem;
+    padding: 1rem;
+}
+
+.modal-header {
+    border-bottom: 1px solid #dee2e6;
+}
+
+.modal-title {
+    font-weight: 600;
+}
+
+/* Form inputs */
+input.form-control, select.form-control, textarea.form-control {
+    border-radius: 0.3rem;
+    border: 1px solid #ced4da;
+}
+
+input.form-control:focus, select.form-control:focus, textarea.form-control:focus {
+    border-color: #0d6efd;
+    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
+}

public/index.php

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+<?php
+
+use App\Kernel;
+
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
+
+return function (array $context) {
+    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
+};