* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #F9F7F3;
    color: #333;
}

/* Layout */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background-color: #6F4E37;
    color: #fff;
    padding: 20px;
}

.sidebar h2 {
    text-align: center;
    margin-bottom: 30px;
}

.sidebar a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 8px;
}

.sidebar a:hover,
.sidebar a.active {
    background-color: #1E88E5;
    font-weight: bold;
}


/* Content */
.content {
    flex: 1;
    padding: 25px;
}

/* Card */
.card {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Button */
button,
.btn {
    background-color: #1E88E5;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
}

button:hover,
.btn:hover {
    background-color: #1565C0;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

table th {
    background-color: #6F4E37;
    color: #fff;
    padding: 10px;
}

table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

/* Form */
input, select {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    margin-bottom: 12px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

/* Alert */
.alert {
    padding: 10px;
    background-color: #ffdddd;
    border-left: 5px solid red;
    margin-bottom: 15px;
}
body {
    background: #f5efe7;
    font-family: Arial, sans-serif;
}

.card {
    width: 380px;
    margin: 100px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
    color: #5c4033;
}

label {
    font-weight: bold;
    color: #333;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.btn {
    padding: 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.btn-show {
    background: #8d6e63;
    color: white;
    width: 100%;
    margin-bottom: 10px;
}

.btn-login {
    background: #1e88e5;
    color: white;
    width: 100%;
}

.register {
    text-align: center;
    margin-top: 15px;
}

.register a {
    color: #1e88e5;
    text-decoration: none;
    font-weight: bold;
}

.error {
    background: #ffebee;
    padding: 10px;
    border-radius: 6px;
    color: #c62828;
    margin-bottom: 15px;
}