body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 0;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: url('bg12.jpg') no-repeat center center fixed;
    background-size: cover;
    opacity: 0.7;
    z-index: -1;
}

        header {
            background-color: #4a90e2;
            color: white;
            padding: 20px;
            text-align: center;
            font-size: 24px;
            font-weight: bold;
        }
        nav {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 10px;
        }
        nav button {
            background-color: white;
            color: #4a90e2;
            border: 2px solid #4a90e2;
            padding: 12px 20px;
            cursor: pointer;
            border-radius: 10px;
            font-size: 18px;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        nav button:hover {
            background-color: #357ab7;
            color: white;
        }
        main {
            max-width: 900px;
            margin: 30px auto;
            padding: 25px;
            background: rgba(255, 255, 255, 0.9);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
            border-radius: 12px;
            text-align: center;
            flex: 1;
        }
        main > h2 {
            text-align: center;
            margin: 0 0 20px 0;
        }
        .food-image-container {
            margin: 0 auto 20px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            max-width: 100%;
        }
        .food-banner {
            width: 100%;
            max-height: 300px;
            object-fit: cover;
            display: block;
        }
        #login-section {
            display: none;
            padding: 25px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            margin-top: 20px;
        }
        .customer-login, .vendor-login {
            padding: 20px;
            border-radius: 12px;
        }
        .customer-login {
            background-color: #e3f2fd;
        }
        .vendor-login {
            background-color: #d6eaf8;
        }
        #login-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
        }
        #login-form input {
            padding: 12px;
            width: 80%;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-size: 16px;
            transition: border 0.3s;
        }
        #login-form input:focus {
            border-color: #4a90e2;
            outline: none;
        }
        #login-form button {
            background-color: #4a90e2;
            color: white;
            border: none;
            padding: 14px 28px;
            cursor: pointer;
            border-radius: 8px;
            font-size: 18px;
            font-weight: bold;
            transition: background 0.3s;
        }
        #login-form button:hover {
            background-color: #357ab7;
        }
        footer {
            background-color: #f0f0f0;
            padding: 30px;
            text-align: center;
            margin-top: auto;
        }
        .footer-content {
            max-width: 900px;
            margin: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .footer-section {
            flex: 1;
            text-align: center;
        }