/* ===== BASE ===== */

body {
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    margin: 0;
}

/* ===== LAYOUT ===== */

.div-card {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 440px;
}

/* ===== TYPOGRAPHY ===== */

.div-card h2 {
    margin-top: 0;
    margin-bottom: 25px;
    text-align: center;
}

label {
    display: block;
    font-size: 13px;
    margin-bottom: 6px;
    color: #555;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: #666;
}

.text-small {
    font-size: 14px;
}

/* ===== COMPONENTS ===== */

/* Inputs */

input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

input:focus {
    outline: none;
    border-color: #1976d2;
}

/* Buttons */

.btn-primary {
    padding: 10px 16px;
    background: #1976d2;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: #1565c0;
}

.btn-secondary {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid #1976d2;
    color: #1976d2;
    border-radius: 4px;
    text-decoration: none;
    font-size: 13px;
}

.btn-secondary:hover {
    background: #f0f6ff;
}

/* Forms */

.form-group {
    margin-bottom: 18px;
}

/* Errors */

.login-error {
    color: #C62828;
    font-size: 16px;
    margin: 10px 0;
    text-align: center;
}

.login-input-error {
    color: #C62828;
    font-size: 12px;
    margin-top: 4px;
}

/* ===== UTILITIES ===== */

.center-box {
    text-align: center;
    margin-top: 20px;
}

button, a {
    transition: all 0.2s ease;
}