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

body {
    background-color: #f4f6f8;
    color: #333;
    padding: 20px;
}

h2, h3, h4 {
    color: #2c3e50;
    margin-bottom: 15px;
}

/* Container styles */
.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

/* Form and input styles */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
textarea,
select {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    width: 100%;
    font-size: 16px;
    background-color: #f9f9f9;
}

textarea {
    resize: vertical;
    height: 80px;
}

input[type="submit"], button {
    padding: 10px 20px;
    background-color: #2c3e50;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

input[type="submit"]:hover, button:hover {
    background-color: #34495e;
}

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

th, td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

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

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

/* Links */
a {
    color: #2980b9;
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

/* Alerts/messages */
.success {
    background-color: #dff0d8;
    color: #3c763d;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
}

.error {
    background-color: #f2dede;
    color: #a94442;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
}