.tool-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 40px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
}

.upload-area {
    border: 2px dashed rgba(74, 108, 247, 0.3);
    border-radius: 16px;
    padding: 60px 20px;
    margin: 30px 0;
    background: rgba(74, 108, 247, 0.02);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--primary-color);
    background: rgba(74, 108, 247, 0.05);
    transform: translateY(-2px);
}

.upload-icon {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.8;
    transition: all 0.3s;
}

.upload-area:hover .upload-icon {
    transform: scale(1.1);
    opacity: 1;
}

.upload-text h3 {
    margin: 0 0 10px 0;
    color: var(--text-light);
    font-size: 20px;
}

.upload-text p {
    margin: 0;
    color: var(--text-secondary-light);
    font-size: 14px;
}

#file-input {
    display: none;
}

.convert-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 15px 50px;
    font-size: 18px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(74, 108, 247, 0.3);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.convert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 108, 247, 0.4);
}

.convert-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.file-info {
    display: none;
    /* Initially hidden */
    margin-top: 20px;
    padding: 15px;
    background: rgba(22, 219, 147, 0.1);
    border-radius: 10px;
    color: var(--secondary-color);
    font-weight: 500;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-message {
    margin-top: 20px;
    min-height: 24px;
    font-size: 14px;
}

.status-message.error {
    color: var(--accent-color);
}

.status-message.success {
    color: var(--secondary-color);
}

.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

body.dark-mode .tool-container {
    background: rgba(30, 37, 56, 0.8);
    border-color: rgba(255, 255, 255, 0.05);
}

body.dark-mode .upload-area {
    border-color: rgba(74, 108, 247, 0.2);
    background: rgba(74, 108, 247, 0.01);
}

body.dark-mode .upload-text h3 {
    color: var(--text-dark);
}

body.dark-mode .upload-text p {
    color: var(--text-secondary-dark);
}

/* Info Box Styles */
.info-box {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    line-height: 1.8;
    color: var(--text-light);
}

.info-box h2 {
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
    border-bottom: 2px solid rgba(74, 108, 247, 0.1);
    padding-bottom: 10px;
}

.info-box p {
    margin-bottom: 15px;
    color: var(--text-secondary-light);
}

body.dark-mode .info-box {
    background: var(--card-dark);
    color: var(--text-dark);
}

body.dark-mode .info-box h2 {
    color: var(--primary-light);
}

body.dark-mode .info-box p {
    color: var(--text-secondary-dark);
}