/* assets/css/style.css */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.auth-container {
    background: #fff;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.auth-container h1 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 26px;
    color: #1c1e21;
}

.auth-container p {
    margin-bottom: 25px;
    color: #606770;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #dddfe2;
    border-radius: 6px;
    box-sizing: border-box;
}

.form-control.is-invalid {
    border-color: #e74c3c;
}

.invalid-feedback {
    color: #e74c3c;
    margin-top: 5px;
    font-size: 14px;
}

.btn {
    display: block;
    width: 100%;
    background: #1877f2;
    color: #fff;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
}

.btn:hover {
    background: #166fe5;
}

.auth-link {
    margin-top: 20px;
    font-size: 15px;
}

.auth-link a {
    color: #1877f2;
    text-decoration: none;
    font-weight: 500;
}
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    text-align: left;
}
.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}
.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}