/* Generel styling */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    /* Mere "gas" på baggrunden - fra lys himmelblå til blødere blå */
    background: linear-gradient(to bottom, #e0f2f7, #c1e4ee);
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Header styling */
header {
    background-color: #2c3e50; /* Mørk blågrå */
    color: white;
    padding: 10px 0;
}

header h1 {
    margin: 0;
    text-align: center;
    padding-bottom: 10px;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

header nav ul li {
    display: inline-block;
    margin: 0 15px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 0;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #e74c3c; /* Rødlig farve ved hover */
}

.user-area {
    text-align: center;
    padding-top: 10px;
}

.button {
    display: inline-block;
    background-color: #3498db; /* Blå */
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin: 0 5px;
}

.button:hover {
    background-color: #2980b9; /* Mørkere blå */
}

.primary-button {
    background-color: #e74c3c; /* Rødlig farve */
}

.primary-button:hover {
    background-color: #c0392b; /* Mørkere rødlig */
}

/* Main content styling */
main {
    padding: 20px 0;
}

.hero {
    background-color: #ecf0f1; /* Lys grå */
    padding: 40px 20px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 20px;
}

.features {
    text-align: center;
    padding: 20px 0;
}

.features h3 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.feature-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.feature-item {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    text-align: left; /* Juster tekst alignment inde i item */
}

.feature-item h4 {
    color: #2c3e50; /* Ensfarvet med hero h2 */
    margin-top: 0;
}

.feature-item p {
    color: #2c3e50; /* Ensfarvet med hero p */
}

/* Footer styling */
footer {
    background-color: #34495e; /* Mørkere gråblå */
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
}

/* --- Specifik styling for 'add_model.php' (Tilføj Model Tog) --- */
.add-model-container {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 700px;
    margin: 50px auto;
    text-align: left;
}

.add-model-container h2 {
    color: #2c3e50;
    margin-bottom: 25px;
    text-align: center;
}

.add-model-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

.add-model-form input[type="text"],
.add-model-form input[type="email"],
.add-model-form input[type="password"],
.add-model-form input[type="date"],
.add-model-form input[type="number"],
.add-model-form select,
.add-model-form textarea {
    width: calc(100% - 22px); /* Tager højde for padding og border */
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Inkluder padding og border i bredden */
}

.add-model-form input[type="checkbox"] {
    margin-right: 10px;
}

.add-model-form input[type="submit"] {
    background-color: #3498db;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
    display: block; /* Gør knappen til en blok for centreret placering */
    margin: 20px auto 0; /* Centrer knappen */
}

.add-model-form input[type="submit"]:hover {
    background-color: #2980b9;
}

/* --- Styling for Admin Panel tabellen (f.eks. i admin_panel.php) --- */
.admin-panel-container {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15); /* Blødere og mere udtalt skygge */
    max-width: 1400px; /* Øget bredde for at give mere plads */
    margin: 50px auto;
    text-align: center;
}

.admin-panel-container h2 {
    color: #2c3e50;
    margin-bottom: 25px;
}

table {
    width: 100%;
    border-collapse: collapse; /* Fjerner dobbeltkanter mellem celler */
    margin-top: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    background-color: #fff;
    border-radius: 8px; /* Afrundede hjørner til tabellen */
    overflow: hidden; /* Vigtigt for at afrundede hjørner virker med border-collapse */
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd; /* Linje mellem rækker */
    white-space: nowrap; /* Forhindrer tekst i at wrappe i celler */
}

th {
    background-color: #3498db; /* Blå baggrund for overskrifter */
    color: white;
    font-weight: bold;
    text-transform: uppercase;
}

/* Alternerende række farver for bedre læsbarhed (zebra-striber) */
tbody tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* Hover effekt på rækker for interaktivitet */
tbody tr:hover {
    background-color: #e0f2f7; /* Lettere blå ved hover */
    cursor: pointer;
}

/* Specifik styling for knapper inde i tabellen */
td .button {
    padding: 6px 12px;
    font-size: 0.85em;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
    margin-right: 5px; /* Afstand mellem knapper */
    transition: background-color 0.3s ease;
}

td .edit-button {
    background-color: #f39c12; /* Orange for Rediger */
    color: white;
}

td .edit-button:hover {
    background-color: #e67e22;
}

td .delete-button {
    background-color: #e74c3c; /* Rød for Slet */
    color: white;
}

td .delete-button:hover {
    background-color: #c0392b;
}

td .approve-button {
    background-color: #28a745; /* Grøn for Godkend */
    color: white;
}

td .approve-button:hover {
    background-color: #218838;
}