html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.main-content {
    margin-top: 60px; /* sesuaikan dengan tinggi header */
}

.banner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.banner img {
  width: var(--widthbanner);
  height: var(--heightbanner);
  object-fit: cover; 
  display: block;
  filter: var(--filterbanner2);
}

.banner .text {
  position: absolute;
  top: 50%;          
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
}

.banner .text h1 {
  font-family: 'Abhaya Libre', serif;
  font-weight: 800;
  font-size: var(--sizejudul);
}

        .container {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            overflow: hidden;
            font-family: var(--fontisi);
            margin-bottom: var(--margin);
        }

        .header {
            color: black;
            padding: 30px;
            font-size: 12px;
        }

        .header h1 {
            font-size: 20px;
            margin-bottom: 15px;
        }

        .header ul {
            list-style: none;
            line-height: 1.8;
            opacity: 0.9;
        }

        .header ul li:before {
            content: "• ";
            margin-right: 5px;
        }

        .form-section {
            padding: 30px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 25px;
        }

        label {
            display: block;
            color: var(--blue);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .form-group input,
        .form-group select, textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #d1d5db;
            border-radius: 5px;
            font-family: 'Alata', sans-serif;
            font-size: 0.9rem;
            transition: border-color 0.3s;
            background-color: white;
        }

    .form-group input::placeholder {
      color: #9ca3af;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }

    .form-row-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }

        
        textarea {
            resize: vertical; /* Opsional: biar cuma bisa resize vertikal */
        }
        
        textarea:active,
        textarea:focus {
            border-color: #667eea !important;
            outline: none !important;
        }
        .file-upload {
            position: relative;
        }

        .file-button {
            display: inline-block;
            padding: 10px 20px;
            background: #e2e8f0;
            color: #4a5568;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .file-button:hover {
            background: #cbd5e0;
        }

        input[type="file"] {
            position: absolute;
            opacity: 0;
            width: 0;
            height: 0;
        }

        .file-info {
            margin-top: 10px;
            font-size: 12px;
            color: #718096;
            line-height: 1.6;
        }

        .file-name {
            margin-top: 8px;
            padding: 8px 12px;
            background: #f7fafc;
            border-radius: 4px;
            font-size: 13px;
            color: #2d3748;
            display: none;
        }

        .submit-btn {
            padding: 8px 40px;
            background: var(--blue);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: var(--sizeisi);
            cursor: pointer;
            margin-top: 10px;
            font-family: var(--fontisi);
        }

        .submit-btn:hover {
            background: var(--bluehover);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(90, 103, 216, 0.3);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        .success-message {
            display: none;
            padding: 15px;
            background: #c6f6d5;
            color: #22543d;
            border-radius: 6px;
            margin-bottom: 20px;
            text-align: center;
            font-weight: 600;
        }

        @media (max-width: 640px) {
            .form-row {
                grid-template-columns: 1fr;
            }
            
            .form-section {
                padding: 20px;
            }
        }