:root {
            --bg-body: #0f172a;
            --bg-card: rgba(30, 41, 59, 0.7);
            --bg-input: #0f172a;
            --bg-input-focus: #1e293b;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --border-color: #334155;
            --primary: #3b82f6;
            --primary-hover: #2563eb;
            --danger: #ef4444;
            --font-family: 'Inter', sans-serif;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
            /* Yeti Specific */
            --yeti-outline: #3A5E77;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family);
            background: linear-gradient(135deg, #0f172a 0%, #1e1e2f 100%);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .login-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            width: 100%;
            max-width: 400px;
            box-shadow: var(--shadow-lg);
            animation: fadeIn 0.4s ease forwards;
            position: relative;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .login-card .svgContainer {
            position: relative;
            width: 160px;
            height: 160px;
            margin: 0 auto 2em;
            border-radius: 50%;
            pointer-events: none;
        }
        .login-card .svgContainer div {
            position: relative;
            width: 100%;
            height: 0;
            overflow: hidden;
            border-radius: 50%;
            padding-bottom: 100%;
        }
        .login-card .svgContainer .mySVG {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }
        .login-card .svgContainer:after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            z-index: 10;
            width: inherit;
            height: inherit;
            box-sizing: border-box;
            border: solid 2.5px var(--yeti-outline);
            border-radius: 50%;
        }

        .form-group {
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
        }

        label {
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        input {
            width: 100%;
            padding: 14px 16px;
            background-color: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            color: var(--text-main);
            font-family: var(--font-family);
            font-size: 1rem;
            transition: all 0.2s ease;
            outline: none;
        }

        input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
            background-color: var(--bg-input-focus);
        }

        button.btn-primary {
            width: 100%;
            padding: 14px 20px;
            margin-top: 10px;
            border: none;
            border-radius: var(--radius-md);
            font-family: var(--font-family);
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.2s ease;
            background: linear-gradient(135deg, var(--primary) 0%, #60a5fa 100%);
            color: white;
            box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
        }

        button.btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(59, 130, 246, 0.4);
            background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
        }

        .error-msg {
            color: var(--danger);
            font-size: 0.875rem;
            text-align: center;
            margin-bottom: 15px;
            min-height: 20px;
        }
        
        .hint {
            margin-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Show Password toggle */
        #showPasswordToggle {
            display: flex;
            align-items: center;
            position: absolute;
            top: 0;
            right: 0;
            font-size: 0.8rem;
            cursor: pointer;
            user-select: none;
        }
        #showPasswordToggle input {
            position: absolute;
            opacity: 0;
            cursor: pointer;
            height: 0;
            width: 0;
        }
        .indicator {
            height: 14px;
            width: 14px;
            background-color: var(--bg-input);
            border: 2px solid var(--border-color);
            border-radius: 3px;
            margin-left: 6px;
            position: relative;
        }
        .indicator:after {
            content: "";
            position: absolute;
            display: none;
            left: 3px;
            top: 0px;
            width: 3px;
            height: 7px;
            border: solid var(--primary);
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
        }
        #showPasswordToggle input:checked ~ .indicator:after {
            display: block;
        }
        #showPasswordToggle input:checked ~ .indicator {
            border-color: var(--primary);
        }