body {
    font-family: Arial, sans-serif;
    background: url("wsbg4.png") repeat center top;
    background-size: cover;
    margin: 0;
    min-height: 100vh;
}

/* Header styling */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 30px;
    background-color: rgba(255, 255, 255, 0.9);
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1000;
}

.logo-section {
    display: flex;
    align-items: center;
}

.logo {
    height: 60px;
    margin-right: 10px;
}

.title h1 {
    margin: 0;
    font-size: 20px;
    color: #002366;
}

.title h2 {
    margin: 0;
    font-size: 14px;
    font-weight: normal;
    color: #002366;
}

.title p {
    margin: 0;
    font-size: 12px;
    color: red;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
    align-items: center;
}

nav li {
    display: flex;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: black;
    font-weight: bold;
}

    nav a:hover {
        color: #007BFF;
    }

/* Main container for content */
.main-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding-top: 120px; /* space for fixed header */
}

/* Appointment Form Container */
.appointment-container {
    background: white;
    padding: 30px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    width: 350px;
    display: flex;
    flex-direction: column;
}

    /* Title */
    .appointment-container h2 {
        text-align: center;
        margin-bottom: 20px;
        color: #333;
    }

    /* Inputs, Select, Time, Button */
    .appointment-container input,
    .appointment-container select,
    .appointment-container input[type="time"],
    .appointment-container button {
        width: 100%;
        padding: 14px 12px; /* bigger padding = taller inputs */
        border: 1px solid #ccc;
        border-radius: 6px;
        box-sizing: border-box;
        font-family: inherit;
        font-size: 15px; /* bigger text */
        margin-bottom: 15px; /* space between fields */
    }

    .appointment-container select {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-color: white;
    }

    /* Button styling */
    .appointment-container button {
        background-color: #4CAF50;
        color: white;
        border: none;
        font-size: 16px;
        cursor: pointer;
        margin-bottom: 0; /* prevent extra space after button */
    }

        .appointment-container button:hover {
            opacity: 0.9;
        }

/* Error messages */
.error-message {
    color: red;
    margin-bottom: 10px;
    text-align: center;
}