:root {
    --primary: #2563eb;
    --dark: #1e293b;
    --bg: #f8fafc;
    --white: #ffffff;
    --error: #ef4444;
}

.login-body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-form {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    text-align: center;
}

.login-form h2 {
    margin-bottom: 30px;
    color: var(--dark);
    font-weight: 600;
}

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

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

button {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

button:hover {
    opacity: 0.9;
}

.error-msg {
    color: var(--error);
    font-size: 14px;
    margin-bottom: 20px;
}

@media (max-width: 480px) {
    .login-form {
        padding: 30px 20px;
    }
}