/* Demo giriş & şifremi unuttum */
:root {
    --color-primary: #0d4f8b;
    --color-primary-dark: #0a3d6b;
    --color-text: #1a1a2e;
    --color-text-muted: #5a5a72;
    --color-bg: #f0f2f5;
    --color-white: #fff;
    --font-sans: 'DM Sans', -apple-system, sans-serif;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.login-wrap {
    width: 100%;
    max-width: 420px;
}
.login-card {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}
.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}
.login-header h1 {
    font-size: 1.75rem;
    margin: 0 0 0.35rem;
    color: var(--color-primary);
}
.login-header p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error {
    background: #fef2f2;
    color: #c53030;
    border: 1px solid #fecaca;
}
.alert-success {
    background: #f0fdf4;
    color: #0d8a4a;
    border: 1px solid #bbf7d0;
}

.login-form label {
    display: block;
    margin-bottom: 1rem;
}
.login-form label > span {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}
.login-form input[type="text"],
.login-form input[type="email"],
.login-form input[type="password"] {
    width: 100%;
    padding: 0.65rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}
.login-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13,79,139,.15);
}

.form-group { margin-bottom: 1rem; }
.captcha-wrap { margin: 1rem 0; }
.image-captcha .image-captcha-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.captcha-image {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    display: block;
}
.btn-refresh {
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background: var(--color-white);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
}
.btn-refresh:hover {
    background: var(--color-bg);
}

.btn {
    display: inline-block;
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}
.btn-block { width: 100%; }
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    margin-top: 0.5rem;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.link-forgot {
    display: block;
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--color-primary);
    text-decoration: none;
}
.link-forgot:hover { text-decoration: underline; }

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
    font-size: 0.9rem;
}
.login-footer a {
    color: var(--color-text-muted);
    text-decoration: none;
}
.login-footer a:hover { color: var(--color-primary); }

@media (max-width: 480px) {
    .login-card { padding: 1.5rem; }
}