:root {
            --primary: #DF2A00;
            --secondary: #ff2d75;
            --dark: #0f0e17;
            --light: #f8f8ff;
            --success: #00ff88;
            --warning: #ffd700;
            --danger: #ff3860;
            --glass: rgba(255, 255, 255, 0.1);
        }

        body {
            font-family: 'Poppins', Arial, sans-serif;
            background-color: #000000;
            color: var(--light);
            background-image: 
               radial-gradient(circle at 10% 20%, rgba(200, 136, 17, 0.27) 0%, transparent 40%),
               radial-gradient(circle at 90% 80%, rgba(188, 25, 25, 0.229) 0%, transparent 40%);
            min-height: 100vh;
            margin: 0;
            padding-top: 80px;
        }

        .investor-form-container {
            max-width: 800px;
            margin: 2rem auto;
            padding: 2rem;
            background: rgba(20, 20, 20, 0.95);
            border-radius: 15px;
            border: 1px solid rgba(223, 42, 0, 0.3);
            backdrop-filter: blur(10px);
        }

        .form-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .form-header h1 {
            font-size: 2.5rem;
            background: linear-gradient(90deg, #FFA700 0%, #DF2A00 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }

        .form-header p {
            color: #ccc;
            font-size: 1.1rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: #fff;
            font-weight: 500;
        }

        .form-input {
            width: 100%;
            padding: 12px 15px;
            background: #141414;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: var(--light);
            font-family: 'Poppins', Arial, sans-serif;
            transition: all 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(223, 42, 0, 0.2);
        }

        .investment-options {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .investment-option {
            background: #141414;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .investment-option:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .investment-option.selected {
            border-color: var(--primary);
            background: rgba(223, 42, 0, 0.1);
        }

        .file-upload {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 2rem;
            border: 2px dashed rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .file-upload:hover {
            border-color: var(--primary);
        }

        .file-upload input[type="file"] {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            opacity: 0;
            cursor: pointer;
        }

        .file-upload-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .submit-btn {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(90deg, #FFA700 0%, #DF2A00 100%);
            border: none;
            border-radius: 8px;
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(223, 42, 0, 0.3);
        }

        .radio-group {
            display: flex;
            gap: 1rem;
        }

        .radio-option {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .error-message {
            color: var(--danger);
            font-size: 0.9rem;
            margin-top: 0.5rem;
            display: none;
        }

        @media (max-width: 768px) {
            .cafe-form-container {
                margin: 1rem;
                padding: 1.5rem;
            }

            .form-header h1 {
                font-size: 2rem;
            }

            .investment-options {
                grid-template-columns: 1fr;
            }
        }