body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 960px;
    margin: 20px auto;
    padding: 0 20px;
}

nav {
    background-color: #008080; /* Teal */
    color: #fff;
    padding: 10px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    font-size: 1.5em;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}

.nav-links a, .nav-user a {
    color: #fff;
    text-decoration: none;
    margin-left: 15px;
}

.nav-links a:hover, .nav-user a:hover {
    text-decoration: underline;
}

.nav-user span {
    margin-right: 15px;
}

.form-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 20px auto;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #008080; /* Teal */
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}

button:hover {
    background-color: #006666;
}

.event-list .event-card {
    background-color: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.event-card h3 a {
    color: #008080;
    text-decoration: none;
}

.event-detail {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.error {
    color: red;
    font-weight: bold;
}

.calendar {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.calendar th, .calendar td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
    vertical-align: top;
    width: 14.28%;
    height: 100px;
}

.calendar th {
    background-color: #f2f2f2;
}

.calendar .day-number {
    font-weight: bold;
}

.calendar .empty {
    background-color: #fafafa;
}

.event-in-calendar {
    font-size: 0.8em;
    margin-top: 5px;
    background-color: #e0f2f1; /* Light Teal */
    padding: 2px 5px;
    border-radius: 3px;
}
.event-in-calendar a {
    color: #004d40;
    text-decoration: none;
}