/* Reset CSS */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
}

h1, h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
    box-sizing: border-box;
}

label {
    display: block;
    margin: 15px 0 5px;
    color: #555;
}

input[type="text"], input[type="password"], input[type="number"], textarea, select {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="radio"], input[type="checkbox"] {
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
}

input[type="submit"], button {
    display: block;
    width: 100%;
    padding: 10px;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type="submit"]:hover, button:hover {
    background: #555;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 10px;
    text-align: left;
}

th {
    background: #333;
    color: #fff;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.dashboard {
    margin-top: 20px;
}

.dashboard button {
    width: 45%;
    padding: 10px;
    margin: 10px;
    border: none;
    background: #333;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
}

.dashboard button:hover {
    background: #555;
}

.admin {
    margin-top: 20px;
}

/* Media Queries for Responsive Design */
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 10px;
    }

    input[type="text"], input[type="password"], input[type="number"], textarea, select {
        padding: 8px;
    }

    input[type="submit"], button {
        padding: 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 5px;
    }

    input[type="text"], input[type="password"], input[type="number"], textarea, select {
        padding: 6px;
        width: calc(100% - 12px);
    }

    input[type="submit"], button {
        padding: 6px;
    }

    h1, h2 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .dashboard button {
        width: 100%;
        margin: 5px 0;
    }
}