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

body {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: #ffffff;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.container h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #2a5298;
}

input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    transition: 0.3s;
}

input:focus {
    border-color: #2a5298;
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    background: #2a5298;
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #1e3c72;
}

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

.link a {
    text-decoration: none;
    color: #2a5298;
    font-size: 14px;
}

/* Dashboard */

.dashboard {
    width: 100%;
    max-width: 1000px;
    margin: auto;
    padding: 40px;
    color: white;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    color: #333;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.logout-btn {
    background: #ff4d4d;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    color: white;
}