body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    color: #ffffff;
}

header {
    background: #2d2d2d;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

nav ul {
    display: flex;
    flex-direction: row;
    list-style-type: none;
    padding: 0;
    margin: 0;
    justify-content: center;
}

nav li {
    margin: 0 15px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background 0.3s, color 0.3s;
}

nav a:hover {
    background: #00aff4;
    color: #1a1a1a;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
    overflow: hidden;
    padding: 20px;
    background: #2d2d2d;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

h1, h2, h3 {
    color: #00aff4;
}

form {
    margin: 20px 0;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form textarea,
form select {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #555;
    border-radius: 5px;
    background-color: #3a3a3a;
    color: #ffffff;
}

form input[type="submit"],
button {
    background: #00aff4;
    color: #1a1a1a;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.3s;
    font-weight: bold;
}

form input[type="submit"]:hover,
button:hover {
    background: #0088cc;
}

.notification {
    background: #e7f3fe;
    color: #31708f;
    padding: 10px;
    border-left: 5px solid #31708f;
    margin: 10px 0;
}

.error {
    background: #f2dede;
    color: #a94442;
    padding: 10px;
    border-left: 5px solid #a94442;
    margin: 10px 0;
}

.success {
    background: #dff0d8;
    color: #3c763d;
    padding: 10px;
    border-left: 5px solid #3c763d;
    margin: 10px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table th, table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #555;
}

table th {
    background-color: #3a3a3a;
    color: #00aff4;
}

table tr:hover {
    background-color: #3a3a3a;
}

.project-item {
    display: flex;
    align-items: center;
    margin: 10px 0;
    padding: 10px;
    background: #3a3a3a;
    border-radius: 5px;
}

.project-item img {
    margin-right: 10px;
}

.project-item h3 {
    margin: 0;
    color: #00aff4;
}

.project-item p {
    margin: 5px 0;
    color: #ffffff;
}

.project-item button {
    margin-left: auto;
}

.version-item {
    margin: 10px 0;
    padding: 10px;
    background: #2d2d2d;
    border-radius: 5px;
}

.version-item h4 {
    margin: 0;
    color: #00aff4;
}

footer {
    text-align: center;
    padding: 10px;
    background: #2d2d2d;
    color: #ffffff;
    margin-top: 20px;
}