nav {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    margin-bottom: 20px;
    background-color: #222;
    border-radius: 8px;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

nav a:hover {
    background-color: #444;
}

nav a:active {
    background-color: #666;
}

nav a.active {
    background-color: #0066cc;
    color: white;
}

body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 20px;
}

input {
    padding: 12px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    padding: 12px;
    border: none;
    border-radius: 5px;
    background: #0066cc;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #0052a3;
}

#logout {
  font-weight: bold;
}

#currentTime {
    color: white;
    font-weight: bold;
    margin-left: auto;
}

.userBar {
    align-items: center;
    display: flex;
    justify-content: flex-start;
    gap: 10px;
}

.container {
    max-width: 450px;
    margin: 30px 0;
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.container h3 {
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
    color: #333;
}

.container h4 {
    margin: 15px 0 6px;
    font-size: 14px;
    color: #555;
}

.container input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.container input:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 5px rgba(66, 133, 244, 0.3);
}

.container button:not(:disabled) {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background-color: #4285f4;
    color: white;
    font-size: 15px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.container button:disabled {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background-color: gray;
    color: white;
    font-size: 15px;
    cursor: default;
    transition: background-color 0.2s;
}

.container button:not(:disabled):hover {
    background-color: #3367d6;
}

.container button::not(:disabled):active {
    transform: scale(0.98);
}

.notification {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    box-sizing: border-box;

    text-align: center;
    font-weight: bold;

    border: 1px solid;
    border-radius: 8px;
}

.error {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f1aeb5;
}

.success {
    color: #0f5132;
    background-color: #d1f7dc;
    border-color: #86efac;
}