.form-group {
        display: flex;
        align-items: center;
        border: 1px solid #ccc;
        border-radius: 8px;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .form-group input {
        border: none;
        padding: 12px 16px;
        flex: 1;
        outline: none;
        font-size: 16px;
        transition: border 0.3s ease;
    }

    .form-group:focus-within {
        border-color: #007bff;
        box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
    }

    .form-group button {
        background-color: transparent;
        border: none;
        padding: 12px 16px;
        cursor: pointer;
        transition: background 0.3s ease;
    }

    .form-group button:hover {
        background-color: #f1f1f1;
    }

    .btn-theme {
        display: inline-block;
        margin-top: 12px;
        padding: 10px 20px;
        border-radius: 6px;
        font-weight: bold;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .btn-theme span {
        position: absolute;
        height: 100%;
        width: 0;
        top: 0;
        left: 0;
        background-color: rgba(255, 255, 255, 0.3);
        transition: width 0.4s ease;
        z-index: 0;
    }

    .btn-theme:hover span {
        width: 100%;
    }

    .btn-danger {
        background-color: #dc3545;
        color: white;
        margin-right: 10px;
    }

    .btn-success {
        background-color: #28a745;
        color: white;
    }

    .intro-image {
        animation: fadeInUp 1s ease;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    .search-btn[disabled] {
    opacity: 0.7;
    cursor: not-allowed;
}
.upload-area {
  border: 2px dashed #ccc;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
  background: #f9f9f9;
}
.upload-area.dragover {
  background-color: #e6f7ff;
  border-color: #007bff;
}
#preview img {
  max-width: 100px;
  margin: 5px;
  border-radius: 5px;
  border: 1px solid #ddd;
}
.scam-item {
  transition: all 0.2s ease-in-out;
}

.scam-item:hover {
  background-color: #fefefe;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}


    .search-form {
    width: 100%;
}

.input-group-custom {
    display: flex;
    border: 2px solid #dc3545;
    border-radius: 8px;
    overflow: hidden;
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    font-size: 16px;
    border: none;
    outline: none;
    color: #333;
}

.search-input::placeholder {
    color: #aaa;
}

.search-button {
    background-color: #dc3545;
    color: #fff;
    border: none;
    padding: 0 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-button:hover {
    background-color: #b52a38;
}

.search-button i {
    font-size: 14px;
}

.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-weight: bold;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.btn-danger-custom {
    background-color: #dc3545;
}

.btn-danger-custom:hover {
    background-color: #b52a38;
}

.btn-success-custom {
    background-color: #28a745;
}

.btn-success-custom:hover {
    background-color: #1e7e34;
}

.intro-image {
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.action-buttons {
    display: flex;
    justify-content: center; /* 👈 Căn giữa ngang */
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.search-form-wrapper {
    max-width: 100%;
}
@media (min-width: 768px) {
    .search-form-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
}