:root {
    --primary-color: #007bff;
    --primary-hover-color: #0056b3;
    --keycloak-color: #4c4c4c;
    --keycloak-hover-color: #3a3a3a;
    --text-color-dark: #333;
    --text-color-medium: #495057;
    --border-color-light: #ddd;
    --border-color-input: #ced4da;
    --background-color-container: rgba(255, 255, 255, 0.85);
    --font-family-default: Arial, sans-serif;
    --border-radius-container: 15px;
    --border-radius-button-input: 8px;
    --padding-button: 14px;
    --padding-input: 12px;
    --font-size-large: 1.7rem;
    --font-size-medium: 1.1rem;
    --font-size-normal: 1rem;
    --box-shadow-container: 0 6px 30px rgba(0, 0, 0, 0.2);
    --box-shadow-focus: 0 0 5px rgba(0, 123, 255, 0.25);
    --transition-duration: 0.3s;
    --transform-hover: translateY(-3px);
    --transform-hover-light: translateY(-2px);
}

/* General Styles */
body {
    /* Add a background color similar to your image */
    background-color: #CCCCCC; /* Example: Replace with a color matching test.jpeg */
    font-family: var(--font-family-default);
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("/static/test.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Login Container */
.login-container {
    max-width: 400px;
    width: 100%;
    background-color: var(--background-color-container);
    border-radius: var(--border-radius-container);
    box-shadow: var(--box-shadow-container);
    padding: 40px 30px;
    text-align: center;
    min-height: 200px;
}

/* Logo */
.login-logo img {
    width: 150px;
    margin-bottom: 20px; /* Added margin */
}

/* Title */
.login-title {
    font-size: var(--font-size-large);
    color: var(--text-color-dark);
    margin-bottom: 30px;
    font-weight: bold;
}

/* External Login Options */
.external-login-options {
    margin-bottom: 30px;
}

/* Base Button Styles */
.btn {
    display: inline-flex; /* Changed to inline-flex for better alignment with icons */
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--padding-button);
    font-size: var(--font-size-medium);
    border: none;
    border-radius: var(--border-radius-button-input);
    margin-bottom: 15px;
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
    transition: background-color var(--transition-duration), transform var(--transition-duration) ease;
    box-sizing: border-box; /* Added for consistent sizing */
}

.btn i,
.btn .keycloak-icon { /* Combined icon styling */
    margin-right: 10px;
    line-height: 1; /* Better vertical alignment */
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover-color);
    transform: var(--transform-hover);
}

/* Keycloak Button */
.btn-keycloak {
    background-color: var(--keycloak-color);
    color: white;
    padding: var(--padding-button) 20px; /* Use variable */
    /* Removed redundant properties already in .btn */
}

.btn-keycloak:hover {
    background-color: var(--keycloak-hover-color);
    transform: var(--transform-hover-light);
}

.keycloak-text {
    font-size: var(--font-size-normal);
}


/* Divider */
.divider {
    border: none;
    border-top: 1px solid var(--border-color-light);
    margin: 30px 0;
}

/* Form */
.login-form {
    text-align: left;
}

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

.form-group label {
    font-size: var(--font-size-normal);
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
    color: var(--text-color-medium);
}

.form-group input {
    width: 100%;
    padding: var(--padding-input);
    font-size: var(--font-size-normal);
    border: 1px solid var(--border-color-input);
    border-radius: var(--border-radius-button-input);
    box-sizing: border-box;
    transition: border-color var(--transition-duration), box-shadow var(--transition-duration); /* Added box-shadow transition */
}

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

/* Links */
.login-links {
    margin-top: 30px;
    font-size: var(--font-size-normal);
    color: var(--text-color-medium);
}

.login-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-duration); /* Added transition */
}

.login-links a:hover {
    text-decoration: underline;
    color: var(--primary-hover-color); /* Added hover color */
}