Aurora · Sign-in theme
Aurora
A pastel mesh of color tinted by your accent behind a frosted glass card, with soft rounded fields and a gradient button. CSS only, so organization admins can install it.

What it sets
| Theme | default |
|---|---|
| Border radius | 12px |
| Form position | Center |
| Custom CSS | Yes |
| Custom CSS Mobile | Yes |
Everything is on the application's UI Customization tab in Casdoor, so you can keep adjusting it after applying the theme.
Apply it to an application
- Enter the application below, adjust the theme's settings, and copy the JSON.
- In the Casdoor console, open Applications, edit that application, click Import JSON at the top, paste the JSON and click OK.
- Click Save. The sign-in page uses the theme from the next visit.
{
"name": "<application name>",
"organization": "<organization>",
"themeData": {
"themeType": "default",
"colorPrimary": "#7c3aed",
"borderRadius": 12,
"isCompact": false,
"isEnabled": true
},
"formOffset": 2,
"formCss": "<style>\n.login-background {\n color-scheme: light;\n --background: 250 100% 98%;\n --foreground: 250 20% 14%;\n --card: 0 0% 100%;\n --card-foreground: 250 20% 14%;\n --muted: 250 40% 96%;\n --muted-foreground: 250 8% 40%;\n --accent: 250 40% 95%;\n --accent-foreground: 250 20% 14%;\n --border: 250 30% 90%;\n --input: 250 25% 86%;\n font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;\n}\n.login-background {\n background: radial-gradient(at 50% -5%, color-mix(in srgb, #7c3aed 30%, transparent) 0%, transparent 50%), radial-gradient(at 10% 20%, #ffd3e6 0%, transparent 45%), radial-gradient(at 90% 15%, #c7e2ff 0%, transparent 45%), radial-gradient(at 82% 88%, #d8c7ff 0%, transparent 50%), radial-gradient(at 15% 90%, #c6f4e2 0%, transparent 45%), #f6f4ff;\n}\n.login-content > div {\n max-width: 430px;\n}\n.login-panel {\n border: 1px solid rgba(255, 255, 255, 0.75);\n border-radius: 24px;\n background: rgba(255, 255, 255, 0.55);\n box-shadow: 0 24px 64px -12px rgba(80, 60, 160, 0.25);\n backdrop-filter: blur(24px) saturate(160%);\n -webkit-backdrop-filter: blur(24px) saturate(160%);\n}\n.signin-methods > div {\n background: rgba(255, 255, 255, 0.5);\n border: 1px solid rgba(255, 255, 255, 0.8);\n border-radius: 12px;\n}\n.signin-methods [role='tab'][data-state='active'] {\n border-radius: 9px;\n background: #ffffff !important;\n}\n.login-form label {\n color: #4a4560;\n font-weight: 500;\n}\n.login-form input:not([type='checkbox']):not([type='radio']) {\n height: 46px;\n border: 1px solid rgba(255, 255, 255, 0.9);\n border-radius: 12px;\n background: rgba(255, 255, 255, 0.72);\n font-size: 15px;\n box-shadow: 0 1px 2px rgba(60, 40, 120, 0.06);\n}\n.login-form input:not([type='checkbox']):not([type='radio']):focus {\n border-color: #7c3aed;\n background: #ffffff;\n box-shadow: 0 0 0 4px color-mix(in srgb, #7c3aed 20%, transparent);\n}\n.login-form [role='checkbox'] {\n border-radius: 5px;\n}\n.login-form [role='checkbox'][data-state='checked'] {\n background: #7c3aed;\n border-color: #7c3aed;\n color: #ffffff;\n}\n.login-form a {\n color: #7c3aed;\n font-weight: 500;\n}\n.login-form .login-button {\n height: 46px;\n border-radius: 12px;\n background: linear-gradient(135deg, #7c3aed 0%, color-mix(in srgb, #7c3aed 55%, #ec4899) 100%);\n color: #ffffff;\n font-size: 15px;\n font-weight: 600;\n box-shadow: 0 10px 24px -8px color-mix(in srgb, #7c3aed 60%, transparent);\n}\n.login-form .login-button:hover {\n background: linear-gradient(135deg, #7c3aed 0%, color-mix(in srgb, #7c3aed 55%, #ec4899) 100%);\n opacity: 0.92;\n}\n#footer {\n color: #6b6580;\n}\n.login-form .login-forget-password {\n width: 100%;\n}\n</style>",
"formCssMobile": "<style>\n.login-background {\n color-scheme: light;\n --background: 250 100% 98%;\n --foreground: 250 20% 14%;\n --card: 0 0% 100%;\n --card-foreground: 250 20% 14%;\n --muted: 250 40% 96%;\n --muted-foreground: 250 8% 40%;\n --accent: 250 40% 95%;\n --accent-foreground: 250 20% 14%;\n --border: 250 30% 90%;\n --input: 250 25% 86%;\n font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;\n}\n.login-background {\n background: radial-gradient(at 50% -5%, color-mix(in srgb, #7c3aed 30%, transparent) 0%, transparent 50%), radial-gradient(at 10% 20%, #ffd3e6 0%, transparent 45%), radial-gradient(at 90% 15%, #c7e2ff 0%, transparent 45%), radial-gradient(at 82% 88%, #d8c7ff 0%, transparent 50%), radial-gradient(at 15% 90%, #c6f4e2 0%, transparent 45%), #f6f4ff;\n}\n.login-panel {\n border-color: rgba(255, 255, 255, 0.75);\n border-radius: 20px;\n background: rgba(255, 255, 255, 0.5);\n backdrop-filter: blur(20px);\n -webkit-backdrop-filter: blur(20px);\n}\n.signin-methods > div {\n background: rgba(255, 255, 255, 0.5);\n border: 1px solid rgba(255, 255, 255, 0.8);\n border-radius: 12px;\n}\n.signin-methods [role='tab'][data-state='active'] {\n border-radius: 9px;\n background: #ffffff !important;\n}\n.login-form label {\n color: #4a4560;\n font-weight: 500;\n}\n.login-form input:not([type='checkbox']):not([type='radio']) {\n height: 46px;\n border: 1px solid rgba(255, 255, 255, 0.9);\n border-radius: 12px;\n background: rgba(255, 255, 255, 0.72);\n font-size: 15px;\n box-shadow: 0 1px 2px rgba(60, 40, 120, 0.06);\n}\n.login-form input:not([type='checkbox']):not([type='radio']):focus {\n border-color: #7c3aed;\n background: #ffffff;\n box-shadow: 0 0 0 4px color-mix(in srgb, #7c3aed 20%, transparent);\n}\n.login-form [role='checkbox'] {\n border-radius: 5px;\n}\n.login-form [role='checkbox'][data-state='checked'] {\n background: #7c3aed;\n border-color: #7c3aed;\n color: #ffffff;\n}\n.login-form a {\n color: #7c3aed;\n font-weight: 500;\n}\n.login-form .login-button {\n height: 46px;\n border-radius: 12px;\n background: linear-gradient(135deg, #7c3aed 0%, color-mix(in srgb, #7c3aed 55%, #ec4899) 100%);\n color: #ffffff;\n font-size: 15px;\n font-weight: 600;\n box-shadow: 0 10px 24px -8px color-mix(in srgb, #7c3aed 60%, transparent);\n}\n.login-form .login-button:hover {\n background: linear-gradient(135deg, #7c3aed 0%, color-mix(in srgb, #7c3aed 55%, #ec4899) 100%);\n opacity: 0.92;\n}\n#footer {\n color: #6b6580;\n}\n.login-form .login-forget-password {\n width: 100%;\n}\n</style>"
}More sign-in themes
View all
Backdrop
Sign-in themeYour own picture behind the whole page, dimmed a little, with a frosted glass card on top. It comes with a dusk mountain scene; give it any image address to use yours. Organization admins can install it.

Bare
Sign-in themeNothing but the form: no card, no background, a small left-aligned logo, quiet text tabs, hairline fields and a round button, with plenty of white space. CSS only, so organization admins can install it.

Blueprint
Sign-in themeA technical drawing: white lines on blueprint-blue grid paper, a framed form labelled like a figure, dashed fields and a drafting typeface. It loads the Share Tech Mono font from Google Fonts. Organization admins can install it.
