body {
    background-color: #0c0c0c;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #f1f1f1;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 3rem auto;
    padding: 2rem;
    background-color: #1a1a1a;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

h1,
h2 {
    color: #ffffff;
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.7rem;
    font-weight: 600;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="date"],
input[type="file"],
textarea {
    width: 100%;
    padding: 0.7rem;
    margin-top: 0.3rem;
    margin-bottom: 1rem;
    background-color: #2a2a2a;
    color: #ffffff;
    border: 1px solid #444;
    border-radius: 4px;
}

input[type="checkbox"] {
    margin-right: 0.5rem;
}

.button-remove {
    background-color: #ff4d4d;
    color: #ffffff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

.button-remove:hover {
    background-color: #e60000;
}

.button-add {
    background-color: #28a745;
    color: #ffffff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

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

button[type="submit"] {
    background-color: #007bff;
    color: #ffffff;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
}

button[type="submit"]:hover {
    background-color: #0056b3;
}


table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: #2a2a2a;
}

table th,
table td {
    border: 1px solid #444;
    padding: 0.7rem;
    color: #f1f1f1;
}

table th {
    background-color: #333;
    font-weight: bold;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}