* {
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }

        body {
            margin: 0;
            height: 100vh;
            background: linear-gradient(135deg, #74ebd5, #9face6);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .auth-box {
            background: #fff;
            width: 100%;
            max-width: 360px;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
            text-align: center;
        }

        .logo {
            margin-bottom: 15px;
        }

        .logo svg {
            width: 60px;
            height: 60px;
            fill: #6c8cff;
        }

        h1 {
            margin-bottom: 20px;
            font-size: 22px;
        }
        .field {
            margin-bottom: 15px;
            text-align: left;
        }

        .field label {
            display: block;
            font-size: 14px;
            margin-bottom: 5px;
        }

        .field input {
            width: 100%;
            padding: 10px;
            font-size: 14px;
            border: 1px solid #ccc;
            border-radius: 6px;
        }

        .field input:focus {
            outline: none;
            border-color: #6c8cff;
        }

        button {
            width: 100%;
            padding: 12px;
            background: #6c8cff;
            border: none;
            border-radius: 6px;
            color: #fff;
            font-size: 15px;
            cursor: pointer;
        }

        button:hover {
            background: #5a79e6;
        }

        .error {
            margin-top: 15px;
            color: #e74c3c;
            font-size: 14px;
            display: none;
        }

        .success {
            margin-top: 15px;
            color: #27ae60;
            font-size: 14px;
            display: none;
        }