body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #00c3ff, #38f9d7);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background: #fff;
    padding: 2em;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 400px;
}

.login-container h2 {
    text-align: center;
    color: #0066cc;
}

label {
    display: block;
    margin-top: 1em;
    font-weight: bold;
    color: #0066cc;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 2px solid #38f9d7;
    border-radius: 8px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #0066cc;
    color: white;
    font-weight: bold;
    border: none;
    margin-top: 1.5em;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #004c99;
}

.error-msg {
    color: red;
    margin-top: 1em;
    text-align: center;
}

.dashboard-header {
    background-color: #0066cc;
    color: white;
    padding: 1em;
    text-align: center;
    position: relative;
}

.logout-btn {
    position: absolute;
    right: 20px;
    top: 15px;
    background: #38f9d7;
    color: #003366;
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.dashboard-main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70vh;
}

.dashboard-card {
    background-color: white;
    padding: 2em;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.15);
    text-align: center;
    max-width: 500px;
}

.btn-primary {
    display: inline-block;
    background-color: #0066cc;
    color: white;
    padding: 10px 20px;
    margin-top: 1em;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #004c99;
}

@media (max-width: 600px) {
    .login-container {
        padding: 1em;
    }
}