/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f0f2f5;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Navbar Styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #2c3e50;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar a {
    color: #ecf0f1;
    padding: 14px 20px;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
    transition: background 0.3s, color 0.3s;
}

.navbar a:hover {
    background-color: #3498db;
    color: white;
    border-radius: 4px;
}

/* Button Styles */
button {
    background-color: #3498db;
    color: white;
    padding: 14px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
    width: 100%;
    margin-top: 10px;
}

button:hover {
    background-color: #2980b9;
}

/* Form Styles */
form {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

input[type=text], input[type=number], input[type=date], select, textarea {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

textarea {
    resize: vertical;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background-color: #2c3e50;
    color: white;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
    }

    .navbar a {
        display: block;
        margin: 5px 0;
    }

    form, table {
        padding: 10px;
    }

    input[type=text], input[type=number], input[type=date], select, textarea, button {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    form, table {
        padding: 5px;
    }

    input[type=text], input[type=number], input[type=date], select, textarea, button {
        font-size: 12px;
    }
}