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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container,
.dashboard-container {
    width: 100%;
    max-width: 450px;
}

.login-card,
.dashboard-card {
    background: rgba(255,255,255,0.96);
    padding: 40px;
    border-radius: 22px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

h1 {
    text-align: center;
    margin-bottom: 10px;
    color: #1e3c72;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 14px;
    border: 1px solid #ccc;
    border-radius: 12px;
    font-size: 16px;
}

button,
.menu-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: #1e3c72;
    color: white;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: block;
    text-align: center;
    margin-bottom: 15px;
}

.secondary {
    background: #2a5298;
}

.logout-link {
    display: block;
    text-align: center;
    margin-top: 10px;
    color: #666;
    text-decoration: none;
}

.error {
    background: #ffe5e5;
    color: #c10000;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.success {
    background: #e5ffe8;
    color: #007a1b;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.info-box {
    margin-top: 25px;
    background: #f2f5fb;
    padding: 15px;
    border-radius: 12px;
    color: #444;
    text-align: center;
    line-height: 1.7;
}