:root {
    --diploma-blue: #003a6c;
    --diploma-blue-light: #004d8f;
    --diploma-blue-dark: #002a4e;
    --diploma-gray: #f5f6f8;
    --diploma-white: #ffffff;
    --diploma-text: #333333;
}

body {
    background-color: var(--diploma-gray);
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--diploma-text);
}

/* Header */
#header {
    background: var(--diploma-blue) !important;
    border-bottom: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

#header .logo-header {
    padding: 0.5rem 0;
}

#header .logo-header img {
    max-height: 48px;
    width: auto;
}

#header #logo {
    color: var(--diploma-white);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Language selector */
#header .language-menu {
    background-color: var(--diploma-blue-light);
    color: var(--diploma-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

/* Main content */
#content {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

#content h1 {
    color: var(--diploma-blue);
    font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Login form card */
.diploma-login-card {
    background: var(--diploma-white);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 2rem 2rem;
    max-width: 420px;
    margin: 0 auto;
}

.diploma-login-card .diploma-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.diploma-login-card .diploma-logo img {
    max-width: 240px;
    height: auto;
}

.diploma-login-card h2 {
    color: var(--diploma-blue);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1.5rem;
    border-bottom: none;
}

/* Form inputs */
.diploma-login-card input[type="text"],
.diploma-login-card input[type="password"] {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid #ccd0d5;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.diploma-login-card input[type="text"]:focus,
.diploma-login-card input[type="password"]:focus {
    border-color: var(--diploma-blue);
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 58, 108, 0.15);
}

.diploma-login-card label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: var(--diploma-text);
    font-size: 0.9rem;
}

.diploma-login-card .form-group {
    margin-bottom: 1.2rem;
}

/* Login button */
.diploma-login-card .btn-login {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--diploma-blue);
    color: var(--diploma-white);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 0.5rem;
}

.diploma-login-card .btn-login:hover {
    background-color: var(--diploma-blue-light);
}

.diploma-login-card .btn-login:active {
    background-color: var(--diploma-blue-dark);
}

/* Checkbox */
.diploma-login-card .checkbox-group {
    margin-bottom: 1rem;
}

.diploma-login-card .checkbox-group label {
    font-weight: 400;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* Error message */
.diploma-login-card .message-box.error {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 4px;
    padding: 0.8rem 1rem;
    margin-bottom: 1.2rem;
    color: #991b1b;
}

.diploma-login-card .message-box.error h3 {
    font-size: 0.9rem;
    margin: 0 0 0.3rem 0;
}

.diploma-login-card .message-box.error p {
    font-size: 0.85rem;
    margin: 0;
}

/* Help text */
.diploma-help-text {
    text-align: center;
    max-width: 420px;
    margin: 1.5rem auto 0;
    font-size: 0.85rem;
    color: #6b7280;
}

.diploma-help-text a {
    color: var(--diploma-blue);
}

/* Footer */
#footer,
#foot {
    background: var(--diploma-blue-dark) !important;
    color: rgba(255, 255, 255, 0.7);
}

#footer .copyrights {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

#footer a {
    color: rgba(255, 255, 255, 0.7);
}

/* Warning box (non-production) */
.message-box.warning {
    background-color: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 4px;
    padding: 0.8rem 1rem;
    margin-bottom: 1.5rem;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}