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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #74ebd5, #ACB6E5);
    color: #333;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Global page wrapper for all sections */
.container {
    width: 100%;
    max-width: 800px;
    margin-top: 40px;
}

h1, h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 25px;
}

/* Form design */
form {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
    text-align: center;
    margin: 0 auto 30px auto;
}

form h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

input, select {
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 15px;
}

button {
    width: 100%;
    background-color: #3498db;
    color: white;
    padding: 12px;
    margin-top: 10px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

/* Menu styling */
.dashboard-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.dashboard-menu a {
    text-align: center;
    padding: 12px 20px;
    background-color: white;
    border-radius: 8px;
    text-decoration: none;
    color: #34495e;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    width: 200px;
}

.dashboard-menu a:hover {
    background-color: #3498db;
    color: white;
}

/* List styling */
ul {
    margin-top: 20px;
    padding: 0;
    list-style: none;
}

ul li {
    background: #fff;
    margin: 8px 0;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Chart container */
canvas {
    margin-top: 30px;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    form {
        padding: 20px;
    }
    .dashboard-menu a {
        width: 100%;
    }
    .container {
    width: 100%;
    max-width: 800px;
    margin: 40px auto;
    text-align: center;
}

h1, h2 {
    color: #2c3e50;
    margin-bottom: 25px;
}

.dashboard-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.dashboard-menu a {
    text-align: center;
    padding: 12px 20px;
    background-color: white;
    border-radius: 8px;
    text-decoration: none;
    color: #34495e;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    width: 220px;
}

.dashboard-menu a:hover {
    background-color: #3498db;
    color: white;
}

}